From d3769410c65a7d3f2d58402c3ecf5c253e340c2e Mon Sep 17 00:00:00 2001 From: Paolo Carlini Date: Wed, 18 Dec 2019 19:23:01 +0000 Subject: [PATCH] typeck.c (cxx_sizeof_or_alignof_type): Add location_t parameter and use it throughout. /gcc/cp 2019-12-18 Paolo Carlini * typeck.c (cxx_sizeof_or_alignof_type): Add location_t parameter and use it throughout. (cxx_sizeof_expr): Likewise. (cxx_alignof_expr): Likewise. (cxx_sizeof_or_alignof_expr): Likewise. (cxx_alignas_expr): Update call. * decl.c (fold_sizeof_expr): Likewise. * pt.c (tsubst_copy): Likewise. (tsubst_copy_and_build): Likewise. * except.c (build_throw): Add location_t parameter and use it. (expand_end_catch_block): Update call. * parser.c (cp_parser_unary_expression): Update cxx_sizeof_or_alignof_type and cxx_sizeof_or_alignof_expr calls, pass the compound location. (cp_parser_throw_expression): Likewise pass the combined location to build_throw. * cp-tree.h: Update declarations. * semantics.c (finish_handler_parms): Use DECL_SOURCE_LOCATION. * decl2.c (check_classfn): Likewise. * except.c (is_admissible_throw_operand_or_catch_parameter): Exploit cp_expr_loc_or_input_loc in one place. * except.c (create_try_catch_expr): Remove, unused. /libcc1 2019-12-18 Paolo Carlini * libcp1plugin.cc (plugin_build_unary_expr): Update build_throw and cxx_sizeof_or_alignof_expr calls. (plugin_build_unary_type_expr): Likewise for cxx_sizeof_or_alignof_type. /gcc/testsuite 2019-12-18 Paolo Carlini * g++.dg/diagnostic/alignof2.C: New. * g++.dg/diagnostic/alignof3.C: Likewise. * g++.dg/diagnostic/incomplete-type-1.C: Likewise. * g++.dg/warn/Wcatch-value-3b.C: Likewise. * g++.dg/cpp0x/alignof3.C: Check location(s) too. * g++.dg/cpp1z/decomp-bitfield1.C: Likewise. * g++.dg/cpp1z/has-unique-obj-representations2.C: Likewise. * g++.dg/expr/sizeof3.C: Likewise. * g++.dg/ext/flexary6.C: Likewise. * g++.dg/ext/vla4.C: Likewise. * g++.dg/template/sizeof11.C: Likewise. * g++.dg/warn/Wcatch-value-1.C: Likewise. * g++.dg/warn/Wcatch-value-2.C: Likewise. * g++.dg/warn/Wcatch-value-3.C: Likewise. * g++.old-deja/g++.brendan/sizeof1.C: Likewise. * g++.old-deja/g++.brendan/sizeof3.C: Likewise. * g++.old-deja/g++.brendan/sizeof4.C: Likewise. * g++.old-deja/g++.eh/ctor1.C: Likewise. * g++.old-deja/g++.jason/ambig1.C: Likewise. * g++.old-deja/g++.other/sizeof4.C: Likewise. From-SVN: r279543 --- gcc/cp/ChangeLog | 28 ++++++++++ gcc/cp/cp-tree.h | 11 ++-- gcc/cp/decl.c | 9 ++- gcc/cp/decl2.c | 3 +- gcc/cp/except.c | 38 ++++--------- gcc/cp/parser.c | 30 +++++----- gcc/cp/pt.c | 14 +++-- gcc/cp/semantics.c | 16 ++++-- gcc/cp/typeck.c | 63 ++++++++++++--------- gcc/testsuite/ChangeLog | 23 ++++++++ gcc/testsuite/g++.dg/cpp0x/alignof3.C | 2 +- gcc/testsuite/g++.dg/cpp1z/decomp-bitfield1.C | 2 +- .../g++.dg/cpp1z/has-unique-obj-representations2.C | 4 +- gcc/testsuite/g++.dg/diagnostic/alignof2.C | 2 + gcc/testsuite/g++.dg/diagnostic/alignof3.C | 5 ++ .../g++.dg/diagnostic/incomplete-type-1.C | 2 + gcc/testsuite/g++.dg/expr/sizeof3.C | 2 +- gcc/testsuite/g++.dg/ext/flexary6.C | 4 +- gcc/testsuite/g++.dg/ext/vla4.C | 2 +- gcc/testsuite/g++.dg/template/sizeof11.C | 2 +- gcc/testsuite/g++.dg/warn/Wcatch-value-1.C | 6 +- gcc/testsuite/g++.dg/warn/Wcatch-value-2.C | 10 ++-- gcc/testsuite/g++.dg/warn/Wcatch-value-3.C | 12 ++-- gcc/testsuite/g++.dg/warn/Wcatch-value-3b.C | 64 ++++++++++++++++++++++ gcc/testsuite/g++.old-deja/g++.brendan/sizeof1.C | 2 +- gcc/testsuite/g++.old-deja/g++.brendan/sizeof3.C | 2 +- gcc/testsuite/g++.old-deja/g++.brendan/sizeof4.C | 2 +- gcc/testsuite/g++.old-deja/g++.eh/ctor1.C | 2 +- gcc/testsuite/g++.old-deja/g++.jason/ambig1.C | 2 +- gcc/testsuite/g++.old-deja/g++.other/sizeof4.C | 24 ++++---- libcc1/ChangeLog | 7 +++ libcc1/libcp1plugin.cc | 8 ++- 32 files changed, 271 insertions(+), 132 deletions(-) create mode 100644 gcc/testsuite/g++.dg/diagnostic/alignof2.C create mode 100644 gcc/testsuite/g++.dg/diagnostic/alignof3.C create mode 100644 gcc/testsuite/g++.dg/diagnostic/incomplete-type-1.C create mode 100644 gcc/testsuite/g++.dg/warn/Wcatch-value-3b.C diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 8b1d4e0..90a6d18 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,31 @@ +2019-12-18 Paolo Carlini + + * typeck.c (cxx_sizeof_or_alignof_type): Add location_t parameter + and use it throughout. + (cxx_sizeof_expr): Likewise. + (cxx_alignof_expr): Likewise. + (cxx_sizeof_or_alignof_expr): Likewise. + (cxx_alignas_expr): Update call. + * decl.c (fold_sizeof_expr): Likewise. + * pt.c (tsubst_copy): Likewise. + (tsubst_copy_and_build): Likewise. + * except.c (build_throw): Add location_t parameter and use it. + (expand_end_catch_block): Update call. + * parser.c (cp_parser_unary_expression): Update + cxx_sizeof_or_alignof_type and cxx_sizeof_or_alignof_expr calls, + pass the compound location. + (cp_parser_throw_expression): Likewise pass the combined location + to build_throw. + * cp-tree.h: Update declarations. + + * semantics.c (finish_handler_parms): Use DECL_SOURCE_LOCATION. + * decl2.c (check_classfn): Likewise. + + * except.c (is_admissible_throw_operand_or_catch_parameter): + Exploit cp_expr_loc_or_input_loc in one place. + + * except.c (create_try_catch_expr): Remove, unused. + 2019-12-17 Jason Merrill PR c++/12333 - X::~X() with implicit this->. diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h index c35ed9a..3d1d62c 100644 --- a/gcc/cp/cp-tree.h +++ b/gcc/cp/cp-tree.h @@ -6657,7 +6657,7 @@ extern void init_exception_processing (void); extern tree expand_start_catch_block (tree); extern void expand_end_catch_block (void); extern tree build_exc_ptr (void); -extern tree build_throw (tree); +extern tree build_throw (location_t, tree); extern int nothrow_libfn_p (const_tree); extern void check_handlers (tree); extern tree finish_noexcept_expr (tree, tsubst_flags_t); @@ -6674,7 +6674,6 @@ extern tree begin_eh_spec_block (void); extern void finish_eh_spec_block (tree, tree); extern tree build_eh_type_type (tree); extern tree cp_protect_cleanup_actions (void); -extern tree create_try_catch_expr (tree, tree); extern tree template_parms_to_args (tree); extern tree template_parms_level_to_args (tree); extern tree generic_targs_for (tree); @@ -7487,8 +7486,10 @@ extern bool compparms (const_tree, const_tree); extern int comp_cv_qualification (const_tree, const_tree); extern int comp_cv_qualification (int, int); extern int comp_cv_qual_signature (tree, tree); -extern tree cxx_sizeof_or_alignof_expr (tree, enum tree_code, bool); -extern tree cxx_sizeof_or_alignof_type (tree, enum tree_code, bool, bool); +extern tree cxx_sizeof_or_alignof_expr (location_t, tree, + enum tree_code, bool); +extern tree cxx_sizeof_or_alignof_type (location_t, tree, + enum tree_code, bool, bool); extern tree cxx_alignas_expr (tree); extern tree cxx_sizeof_nowarn (tree); extern tree is_bitfield_expr_with_lowered_type (const_tree); @@ -7604,7 +7605,7 @@ extern tree cp_build_binary_op (const op_location_t &, extern tree build_x_vec_perm_expr (location_t, tree, tree, tree, tsubst_flags_t); -#define cxx_sizeof(T) cxx_sizeof_or_alignof_type (T, SIZEOF_EXPR, false, true) +#define cxx_sizeof(T) cxx_sizeof_or_alignof_type (input_location, T, SIZEOF_EXPR, false, true) extern tree build_simple_component_ref (tree, tree); extern tree build_ptrmemfunc_access_expr (tree, tree); extern tree build_address (tree); diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index 86717dc..7d4c947 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -10219,13 +10219,16 @@ fold_sizeof_expr (tree t) { tree r; if (SIZEOF_EXPR_TYPE_P (t)) - r = cxx_sizeof_or_alignof_type (TREE_TYPE (TREE_OPERAND (t, 0)), + r = cxx_sizeof_or_alignof_type (EXPR_LOCATION (t), + TREE_TYPE (TREE_OPERAND (t, 0)), SIZEOF_EXPR, false, false); else if (TYPE_P (TREE_OPERAND (t, 0))) - r = cxx_sizeof_or_alignof_type (TREE_OPERAND (t, 0), SIZEOF_EXPR, + r = cxx_sizeof_or_alignof_type (EXPR_LOCATION (t), + TREE_OPERAND (t, 0), SIZEOF_EXPR, false, false); else - r = cxx_sizeof_or_alignof_expr (TREE_OPERAND (t, 0), SIZEOF_EXPR, + r = cxx_sizeof_or_alignof_expr (EXPR_LOCATION (t), + TREE_OPERAND (t, 0), SIZEOF_EXPR, false); if (r == error_mark_node) r = size_one_node; diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c index ea83210..0352954 100644 --- a/gcc/cp/decl2.c +++ b/gcc/cp/decl2.c @@ -698,7 +698,8 @@ check_classfn (tree ctype, tree function, tree template_parms) if (!matched) { if (!COMPLETE_TYPE_P (ctype)) - cxx_incomplete_type_error (function, ctype); + cxx_incomplete_type_error (DECL_SOURCE_LOCATION (function), + function, ctype); else { if (DECL_CONV_FN_P (function)) diff --git a/gcc/cp/except.c b/gcc/cp/except.c index 8bc831d..e385c67 100644 --- a/gcc/cp/except.c +++ b/gcc/cp/except.c @@ -507,7 +507,7 @@ expand_end_catch_block (void) && (DECL_CONSTRUCTOR_P (current_function_decl) || DECL_DESTRUCTOR_P (current_function_decl))) { - tree rethrow = build_throw (NULL_TREE); + tree rethrow = build_throw (input_location, NULL_TREE); TREE_NO_WARNING (rethrow) = true; finish_expr_stmt (rethrow); } @@ -627,7 +627,7 @@ wrap_cleanups_r (tree *tp, int *walk_subtrees, void * /*data*/) /* Build a throw expression. */ tree -build_throw (tree exp) +build_throw (location_t loc, tree exp) { if (exp == error_mark_node) return exp; @@ -637,12 +637,13 @@ build_throw (tree exp) if (cfun) current_function_returns_abnormally = 1; exp = build_min (THROW_EXPR, void_type_node, exp); - SET_EXPR_LOCATION (exp, input_location); + SET_EXPR_LOCATION (exp, loc); return exp; } if (exp && null_node_p (exp)) - warning (0, "throwing NULL, which has integral, not pointer type"); + warning_at (loc, 0, + "throwing NULL, which has integral, not pointer type"); if (exp != NULL_TREE) { @@ -758,6 +759,7 @@ build_throw (tree exp) { int flags = LOOKUP_NORMAL | LOOKUP_ONLYCONVERTING; bool converted = false; + location_t exp_loc = cp_expr_loc_or_loc (exp, loc); /* Under C++0x [12.8/16 class.copy], a thrown lvalue is sometimes treated as an rvalue for the purposes of overload resolution @@ -790,7 +792,7 @@ build_throw (tree exp) if (exp == error_mark_node) { - error (" in thrown expression"); + inform (exp_loc, " in thrown expression"); return error_mark_node; } } @@ -867,8 +869,7 @@ build_throw (tree exp) exp = cp_build_function_call_vec (rethrow_fn, NULL, tf_warning_or_error); } - exp = build1 (THROW_EXPR, void_type_node, exp); - SET_EXPR_LOCATION (exp, input_location); + exp = build1_loc (loc, THROW_EXPR, void_type_node, exp); return exp; } @@ -948,8 +949,9 @@ is_admissible_throw_operand_or_catch_parameter (tree t, bool is_throw) else if (variably_modified_type_p (type, NULL_TREE)) { if (is_throw) - error ("cannot throw expression of type %qT because it involves " - "types of variable size", type); + error_at (cp_expr_loc_or_input_loc (expr), + "cannot throw expression of type %qT because it involves " + "types of variable size", type); else error ("cannot catch type %qT because it involves types of " "variable size", type); @@ -1321,22 +1323,4 @@ build_noexcept_spec (tree expr, tsubst_flags_t complain) } } -/* Returns a TRY_CATCH_EXPR that will put TRY_LIST and CATCH_LIST in the - TRY and CATCH locations. CATCH_LIST must be a STATEMENT_LIST */ - -tree -create_try_catch_expr (tree try_expr, tree catch_list) -{ - location_t loc = EXPR_LOCATION (try_expr); - - append_to_statement_list (do_begin_catch (), &catch_list); - append_to_statement_list (build_throw (NULL_TREE), &catch_list); - tree catch_tf_expr = build_stmt (loc, TRY_FINALLY_EXPR, catch_list, - do_end_catch (NULL_TREE)); - catch_list = build2 (CATCH_EXPR, void_type_node, NULL_TREE, - catch_tf_expr); - tree try_catch_expr = build_stmt (loc, TRY_CATCH_EXPR, try_expr, catch_list); - return try_catch_expr; -} - #include "gt-cp-except.h" diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index de79283..1f7526e 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -8170,9 +8170,17 @@ cp_parser_unary_expression (cp_parser *parser, cp_id_kind * pidk, /* Parse the operand. */ operand = cp_parser_sizeof_operand (parser, keyword); + /* Construct a location e.g. : + alignof (expr) + ^~~~~~~~~~~~~~ + with start == caret at the start of the "alignof"/"sizeof" + token, with the endpoint at the final closing paren. */ + location_t compound_loc + = make_location (start_loc, start_loc, parser->lexer); + if (TYPE_P (operand)) - ret = cxx_sizeof_or_alignof_type (operand, op, std_alignof, - true); + ret = cxx_sizeof_or_alignof_type (compound_loc, operand, op, + std_alignof, true); else { /* ISO C++ defines alignof only with types, not with @@ -8183,7 +8191,8 @@ cp_parser_unary_expression (cp_parser *parser, cp_id_kind * pidk, "ISO C++ does not allow % " "with a non-type"); - ret = cxx_sizeof_or_alignof_expr (operand, op, true); + ret = cxx_sizeof_or_alignof_expr (compound_loc, + operand, op, true); } /* For SIZEOF_EXPR, just issue diagnostics, but keep SIZEOF_EXPR with the original operand. */ @@ -8202,19 +8211,11 @@ cp_parser_unary_expression (cp_parser *parser, cp_id_kind * pidk, ret = build_min (SIZEOF_EXPR, size_type_node, operand); TREE_SIDE_EFFECTS (ret) = 0; TREE_READONLY (ret) = 1; + SET_EXPR_LOCATION (ret, compound_loc); } } - /* Construct a location e.g. : - alignof (expr) - ^~~~~~~~~~~~~~ - with start == caret at the start of the "alignof"/"sizeof" - token, with the endpoint at the final closing paren. */ - location_t compound_loc - = make_location (start_loc, start_loc, parser->lexer); - - cp_expr ret_expr (ret); - ret_expr.set_location (compound_loc); + cp_expr ret_expr (ret, compound_loc); ret_expr = ret_expr.maybe_add_location_wrapper (); return ret_expr; } @@ -26066,8 +26067,7 @@ cp_parser_throw_expression (cp_parser* parser) the end at the end of the final token we consumed. */ location_t combined_loc = make_location (start_loc, start_loc, parser->lexer); - expression = build_throw (expression); - protected_set_expr_location (expression, combined_loc); + expression = build_throw (combined_loc, expression); return expression; } diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index fe6cfc2..e9cf46c 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -16400,11 +16400,13 @@ tsubst_copy (tree t, tree args, tsubst_flags_t complain, tree in_decl) expanded = make_argument_pack (expanded); if (TYPE_P (expanded)) - return cxx_sizeof_or_alignof_type (expanded, SIZEOF_EXPR, + return cxx_sizeof_or_alignof_type (input_location, + expanded, SIZEOF_EXPR, false, complain & tf_error); else - return cxx_sizeof_or_alignof_expr (expanded, SIZEOF_EXPR, + return cxx_sizeof_or_alignof_expr (input_location, + expanded, SIZEOF_EXPR, complain & tf_error); } else @@ -19194,10 +19196,12 @@ tsubst_copy_and_build (tree t, --c_inhibit_evaluation_warnings; } if (TYPE_P (op1)) - r = cxx_sizeof_or_alignof_type (op1, TREE_CODE (t), std_alignof, + r = cxx_sizeof_or_alignof_type (input_location, + op1, TREE_CODE (t), std_alignof, complain & tf_error); else - r = cxx_sizeof_or_alignof_expr (op1, TREE_CODE (t), + r = cxx_sizeof_or_alignof_expr (input_location, + op1, TREE_CODE (t), complain & tf_error); if (TREE_CODE (t) == SIZEOF_EXPR && r != error_mark_node) { @@ -19959,7 +19963,7 @@ tsubst_copy_and_build (tree t, case THROW_EXPR: RETURN (build_throw - (RECUR (TREE_OPERAND (t, 0)))); + (input_location, RECUR (TREE_OPERAND (t, 0)))); case CONSTRUCTOR: { diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c index 4261168..1d664af 100644 --- a/gcc/cp/semantics.c +++ b/gcc/cp/semantics.c @@ -1429,15 +1429,19 @@ finish_handler_parms (tree decl, tree handler) if (CLASS_TYPE_P (orig_type)) { if (TYPE_POLYMORPHIC_P (orig_type)) - warning (OPT_Wcatch_value_, - "catching polymorphic type %q#T by value", orig_type); + warning_at (DECL_SOURCE_LOCATION (decl), + OPT_Wcatch_value_, + "catching polymorphic type %q#T by value", + orig_type); else if (warn_catch_value > 1) - warning (OPT_Wcatch_value_, - "catching type %q#T by value", orig_type); + warning_at (DECL_SOURCE_LOCATION (decl), + OPT_Wcatch_value_, + "catching type %q#T by value", orig_type); } else if (warn_catch_value > 2) - warning (OPT_Wcatch_value_, - "catching non-reference type %q#T", orig_type); + warning_at (DECL_SOURCE_LOCATION (decl), + OPT_Wcatch_value_, + "catching non-reference type %q#T", orig_type); } } HANDLER_TYPE (handler) = type; diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c index 669ca83..41ef896 100644 --- a/gcc/cp/typeck.c +++ b/gcc/cp/typeck.c @@ -1662,8 +1662,8 @@ compparms (const_tree parms1, const_tree parms2) SIZEOF_EXPR. */ tree -cxx_sizeof_or_alignof_type (tree type, enum tree_code op, bool std_alignof, - bool complain) +cxx_sizeof_or_alignof_type (location_t loc, tree type, enum tree_code op, + bool std_alignof, bool complain) { gcc_assert (op == SIZEOF_EXPR || op == ALIGNOF_EXPR); if (type == error_mark_node) @@ -1674,7 +1674,7 @@ cxx_sizeof_or_alignof_type (tree type, enum tree_code op, bool std_alignof, { if (complain) { - pedwarn (input_location, OPT_Wpointer_arith, + pedwarn (loc, OPT_Wpointer_arith, "invalid application of %qs to a member function", OVL_OP_INFO (false, op)->name); return size_one_node; @@ -1701,10 +1701,11 @@ cxx_sizeof_or_alignof_type (tree type, enum tree_code op, bool std_alignof, TREE_READONLY (value) = 1; if (op == ALIGNOF_EXPR && std_alignof) ALIGNOF_EXPR_STD_P (value) = true; + SET_EXPR_LOCATION (value, loc); return value; } - return c_sizeof_or_alignof_type (input_location, complete_type (type), + return c_sizeof_or_alignof_type (loc, complete_type (type), op == SIZEOF_EXPR, std_alignof, complain); } @@ -1723,13 +1724,14 @@ cxx_sizeof_nowarn (tree type) else if (!COMPLETE_TYPE_P (type)) return size_zero_node; else - return cxx_sizeof_or_alignof_type (type, SIZEOF_EXPR, false, false); + return cxx_sizeof_or_alignof_type (input_location, type, + SIZEOF_EXPR, false, false); } /* Process a sizeof expression where the operand is an expression. */ static tree -cxx_sizeof_expr (tree e, tsubst_flags_t complain) +cxx_sizeof_expr (location_t loc, tree e, tsubst_flags_t complain) { if (e == error_mark_node) return error_mark_node; @@ -1739,10 +1741,12 @@ cxx_sizeof_expr (tree e, tsubst_flags_t complain) e = build_min (SIZEOF_EXPR, size_type_node, e); TREE_SIDE_EFFECTS (e) = 0; TREE_READONLY (e) = 1; + SET_EXPR_LOCATION (e, loc); return e; } + location_t e_loc = cp_expr_loc_or_loc (e, loc); STRIP_ANY_LOCATION_WRAPPER (e); /* To get the size of a static data member declared as an array of @@ -1757,8 +1761,9 @@ cxx_sizeof_expr (tree e, tsubst_flags_t complain) && (complain & tf_warning)) { auto_diagnostic_group d; - if (warning (OPT_Wsizeof_array_argument, "% on array function " - "parameter %qE will return size of %qT", e, TREE_TYPE (e))) + if (warning_at (e_loc, OPT_Wsizeof_array_argument, + "% on array function parameter %qE " + "will return size of %qT", e, TREE_TYPE (e))) inform (DECL_SOURCE_LOCATION (e), "declared here"); } @@ -1767,7 +1772,7 @@ cxx_sizeof_expr (tree e, tsubst_flags_t complain) if (bitfield_p (e)) { if (complain & tf_error) - error_at (cp_expr_loc_or_input_loc (e), + error_at (e_loc, "invalid application of % to a bit-field"); else return error_mark_node; @@ -1776,9 +1781,8 @@ cxx_sizeof_expr (tree e, tsubst_flags_t complain) else if (is_overloaded_fn (e)) { if (complain & tf_error) - permerror (cp_expr_loc_or_input_loc (e), - "ISO C++ forbids applying % to an expression " - "of function type"); + permerror (e_loc, "ISO C++ forbids applying % to " + "an expression of function type"); else return error_mark_node; e = char_type_node; @@ -1786,7 +1790,7 @@ cxx_sizeof_expr (tree e, tsubst_flags_t complain) else if (type_unknown_p (e)) { if (complain & tf_error) - cxx_incomplete_type_error (e, TREE_TYPE (e)); + cxx_incomplete_type_error (e_loc, e, TREE_TYPE (e)); else return error_mark_node; e = char_type_node; @@ -1794,7 +1798,8 @@ cxx_sizeof_expr (tree e, tsubst_flags_t complain) else e = TREE_TYPE (e); - return cxx_sizeof_or_alignof_type (e, SIZEOF_EXPR, false, complain & tf_error); + return cxx_sizeof_or_alignof_type (loc, e, SIZEOF_EXPR, false, + complain & tf_error); } /* Implement the __alignof keyword: Return the minimum required @@ -1803,7 +1808,7 @@ cxx_sizeof_expr (tree e, tsubst_flags_t complain) "aligned" __attribute__ specification). */ static tree -cxx_alignof_expr (tree e, tsubst_flags_t complain) +cxx_alignof_expr (location_t loc, tree e, tsubst_flags_t complain) { tree t; @@ -1815,15 +1820,17 @@ cxx_alignof_expr (tree e, tsubst_flags_t complain) e = build_min (ALIGNOF_EXPR, size_type_node, e); TREE_SIDE_EFFECTS (e) = 0; TREE_READONLY (e) = 1; + SET_EXPR_LOCATION (e, loc); return e; } + location_t e_loc = cp_expr_loc_or_loc (e, loc); STRIP_ANY_LOCATION_WRAPPER (e); e = mark_type_use (e); - if (!verify_type_context (input_location, TCTX_ALIGNOF, TREE_TYPE (e), + if (!verify_type_context (loc, TCTX_ALIGNOF, TREE_TYPE (e), !(complain & tf_error))) { if (!(complain & tf_error)) @@ -1835,7 +1842,7 @@ cxx_alignof_expr (tree e, tsubst_flags_t complain) else if (bitfield_p (e)) { if (complain & tf_error) - error_at (cp_expr_loc_or_input_loc (e), + error_at (e_loc, "invalid application of %<__alignof%> to a bit-field"); else return error_mark_node; @@ -1847,9 +1854,8 @@ cxx_alignof_expr (tree e, tsubst_flags_t complain) else if (is_overloaded_fn (e)) { if (complain & tf_error) - permerror (cp_expr_loc_or_input_loc (e), - "ISO C++ forbids applying %<__alignof%> to an expression " - "of function type"); + permerror (e_loc, "ISO C++ forbids applying %<__alignof%> to " + "an expression of function type"); else return error_mark_node; if (TREE_CODE (e) == FUNCTION_DECL) @@ -1860,28 +1866,30 @@ cxx_alignof_expr (tree e, tsubst_flags_t complain) else if (type_unknown_p (e)) { if (complain & tf_error) - cxx_incomplete_type_error (e, TREE_TYPE (e)); + cxx_incomplete_type_error (e_loc, e, TREE_TYPE (e)); else return error_mark_node; t = size_one_node; } else - return cxx_sizeof_or_alignof_type (TREE_TYPE (e), ALIGNOF_EXPR, false, + return cxx_sizeof_or_alignof_type (loc, TREE_TYPE (e), + ALIGNOF_EXPR, false, complain & tf_error); - return fold_convert (size_type_node, t); + return fold_convert_loc (loc, size_type_node, t); } /* Process a sizeof or alignof expression E with code OP where the operand is an expression. */ tree -cxx_sizeof_or_alignof_expr (tree e, enum tree_code op, bool complain) +cxx_sizeof_or_alignof_expr (location_t loc, tree e, enum tree_code op, + bool complain) { if (op == SIZEOF_EXPR) - return cxx_sizeof_expr (e, complain? tf_warning_or_error : tf_none); + return cxx_sizeof_expr (loc, e, complain? tf_warning_or_error : tf_none); else - return cxx_alignof_expr (e, complain? tf_warning_or_error : tf_none); + return cxx_alignof_expr (loc, e, complain? tf_warning_or_error : tf_none); } /* Build a representation of an expression 'alignas(E).' Return the @@ -1905,7 +1913,8 @@ cxx_alignas_expr (tree e) alignas(type-id ), it shall have the same effect as alignas(alignof(type-id )). */ - return cxx_sizeof_or_alignof_type (e, ALIGNOF_EXPR, true, false); + return cxx_sizeof_or_alignof_type (input_location, + e, ALIGNOF_EXPR, true, false); /* If we reach this point, it means the alignas expression if of the form "alignas(assignment-expression)", so we should follow diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index ece4fa0..340f909 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,26 @@ +2019-12-18 Paolo Carlini + + * g++.dg/diagnostic/alignof2.C: New. + * g++.dg/diagnostic/alignof3.C: Likewise. + * g++.dg/diagnostic/incomplete-type-1.C: Likewise. + * g++.dg/warn/Wcatch-value-3b.C: Likewise. + * g++.dg/cpp0x/alignof3.C: Check location(s) too. + * g++.dg/cpp1z/decomp-bitfield1.C: Likewise. + * g++.dg/cpp1z/has-unique-obj-representations2.C: Likewise. + * g++.dg/expr/sizeof3.C: Likewise. + * g++.dg/ext/flexary6.C: Likewise. + * g++.dg/ext/vla4.C: Likewise. + * g++.dg/template/sizeof11.C: Likewise. + * g++.dg/warn/Wcatch-value-1.C: Likewise. + * g++.dg/warn/Wcatch-value-2.C: Likewise. + * g++.dg/warn/Wcatch-value-3.C: Likewise. + * g++.old-deja/g++.brendan/sizeof1.C: Likewise. + * g++.old-deja/g++.brendan/sizeof3.C: Likewise. + * g++.old-deja/g++.brendan/sizeof4.C: Likewise. + * g++.old-deja/g++.eh/ctor1.C: Likewise. + * g++.old-deja/g++.jason/ambig1.C: Likewise. + * g++.old-deja/g++.other/sizeof4.C: Likewise. + 2019-12-18 Peter Bergner PR bootstrap/92661 diff --git a/gcc/testsuite/g++.dg/cpp0x/alignof3.C b/gcc/testsuite/g++.dg/cpp0x/alignof3.C index c349cec..fa373ec 100644 --- a/gcc/testsuite/g++.dg/cpp0x/alignof3.C +++ b/gcc/testsuite/g++.dg/cpp0x/alignof3.C @@ -2,5 +2,5 @@ // { dg-options "-pedantic" } int main(void) { - alignof(void (void)); // { dg-warning "function type" } + alignof(void (void)); // { dg-warning "3:ISO C\\+\\+ does not permit .alignof. applied to a function type" } } diff --git a/gcc/testsuite/g++.dg/cpp1z/decomp-bitfield1.C b/gcc/testsuite/g++.dg/cpp1z/decomp-bitfield1.C index 1a14997..fcf93eb 100644 --- a/gcc/testsuite/g++.dg/cpp1z/decomp-bitfield1.C +++ b/gcc/testsuite/g++.dg/cpp1z/decomp-bitfield1.C @@ -15,5 +15,5 @@ void f() long &r = x; // { dg-error "bit" } &x; // { dg-error "bit" } - sizeof(x); // { dg-error "bit" } + sizeof(x); // { dg-error "10:invalid application of .sizeof. to a bit-field" } } diff --git a/gcc/testsuite/g++.dg/cpp1z/has-unique-obj-representations2.C b/gcc/testsuite/g++.dg/cpp1z/has-unique-obj-representations2.C index f1f3388..3daea89 100644 --- a/gcc/testsuite/g++.dg/cpp1z/has-unique-obj-representations2.C +++ b/gcc/testsuite/g++.dg/cpp1z/has-unique-obj-representations2.C @@ -1,6 +1,6 @@ struct S; -struct T { S t; }; // { dg-error "incomplete type" } -struct U { int u[sizeof (S)]; }; // { dg-error "incomplete type" } +struct T { S t; }; // { dg-error "14:field .t. has incomplete type" } +struct U { int u[sizeof (S)]; }; // { dg-error "18:invalid application of .sizeof. to incomplete type" } union V { char c; char d[]; }; // { dg-error "24:flexible array member in union" } bool a = __has_unique_object_representations (S); // { dg-error "incomplete type" } bool b = __has_unique_object_representations (T); diff --git a/gcc/testsuite/g++.dg/diagnostic/alignof2.C b/gcc/testsuite/g++.dg/diagnostic/alignof2.C new file mode 100644 index 0000000..0498cb5 --- /dev/null +++ b/gcc/testsuite/g++.dg/diagnostic/alignof2.C @@ -0,0 +1,2 @@ +void f(); +int i = __alignof(f); // { dg-error "19:ISO C\\+\\+ forbids applying .__alignof." } diff --git a/gcc/testsuite/g++.dg/diagnostic/alignof3.C b/gcc/testsuite/g++.dg/diagnostic/alignof3.C new file mode 100644 index 0000000..5a3e3f5 --- /dev/null +++ b/gcc/testsuite/g++.dg/diagnostic/alignof3.C @@ -0,0 +1,5 @@ +struct A { long i: 2; }; +void f() +{ + __alignof(A::i); // { dg-error "16:invalid application of .__alignof. to a bit-field" } +} diff --git a/gcc/testsuite/g++.dg/diagnostic/incomplete-type-1.C b/gcc/testsuite/g++.dg/diagnostic/incomplete-type-1.C new file mode 100644 index 0000000..8b08d73 --- /dev/null +++ b/gcc/testsuite/g++.dg/diagnostic/incomplete-type-1.C @@ -0,0 +1,2 @@ +template struct A; // { dg-message "27:declaration" } +template A::A(); // { dg-error "22:invalid use of incomplete type" } diff --git a/gcc/testsuite/g++.dg/expr/sizeof3.C b/gcc/testsuite/g++.dg/expr/sizeof3.C index 31338b0..915c86b 100644 --- a/gcc/testsuite/g++.dg/expr/sizeof3.C +++ b/gcc/testsuite/g++.dg/expr/sizeof3.C @@ -1,4 +1,4 @@ // PR c++/15337 class CCC; -int main() { sizeof(CCC); return 0; } // { dg-error ".*CCC.*" } +int main() { sizeof(CCC); return 0; } // { dg-error "14:invalid application of .sizeof. to incomplete type .CCC." } diff --git a/gcc/testsuite/g++.dg/ext/flexary6.C b/gcc/testsuite/g++.dg/ext/flexary6.C index 92677cd..e53c5d6 100644 --- a/gcc/testsuite/g++.dg/ext/flexary6.C +++ b/gcc/testsuite/g++.dg/ext/flexary6.C @@ -9,7 +9,7 @@ struct A { int n; int a[]; enum { - e = sizeof a // { dg-error "invalid application of .sizeof. to incomplete type" } + e = sizeof a // { dg-error "9:invalid application of .sizeof. to incomplete type" } }; }; @@ -18,6 +18,6 @@ struct B { typedef int A[]; A a; enum { - e = sizeof a // { dg-error "invalid application of .sizeof. to incomplete type" } + e = sizeof a // { dg-error "9:invalid application of .sizeof. to incomplete type" } }; }; diff --git a/gcc/testsuite/g++.dg/ext/vla4.C b/gcc/testsuite/g++.dg/ext/vla4.C index 90e4160..e96f273 100644 --- a/gcc/testsuite/g++.dg/ext/vla4.C +++ b/gcc/testsuite/g++.dg/ext/vla4.C @@ -6,7 +6,7 @@ void f(int i) { try { int a[i]; - throw &a; // { dg-error "int \\(\\*\\)\\\[i\\\]" } + throw &a; // { dg-error "11:cannot throw expression of type .int \\(\\*\\)\\\[i\\\]." } } catch (int (*)[i]) { // { dg-error "variable size" } } } diff --git a/gcc/testsuite/g++.dg/template/sizeof11.C b/gcc/testsuite/g++.dg/template/sizeof11.C index 7428e0b..b1d4f72 100644 --- a/gcc/testsuite/g++.dg/template/sizeof11.C +++ b/gcc/testsuite/g++.dg/template/sizeof11.C @@ -9,6 +9,6 @@ template < int> void g() template < class T > struct B; template < int> void f() { - sizeof (B); // { dg-error "incomplete" } + sizeof (B); // { dg-error "3:invalid application of .sizeof. to incomplete type" } } diff --git a/gcc/testsuite/g++.dg/warn/Wcatch-value-1.C b/gcc/testsuite/g++.dg/warn/Wcatch-value-1.C index 94ee934..a84b337 100644 --- a/gcc/testsuite/g++.dg/warn/Wcatch-value-1.C +++ b/gcc/testsuite/g++.dg/warn/Wcatch-value-1.C @@ -10,8 +10,8 @@ void foo() try {} catch (D) {} catch (C) {} - catch (B) {} // { dg-warning "catching polymorphic type" } - catch (A) {} // { dg-warning "catching polymorphic type" } + catch (B) {} // { dg-warning "10:catching polymorphic type" } + catch (A) {} // { dg-warning "10:catching polymorphic type" } catch (A*) {} catch (int) {} @@ -27,7 +27,7 @@ void foo() template void foo1() { try {} - catch (T) {} // { dg-warning "catching polymorphic type" } + catch (T) {} // { dg-warning "10:catching polymorphic type" } } template void foo2() diff --git a/gcc/testsuite/g++.dg/warn/Wcatch-value-2.C b/gcc/testsuite/g++.dg/warn/Wcatch-value-2.C index 1bcf405..e20719c 100644 --- a/gcc/testsuite/g++.dg/warn/Wcatch-value-2.C +++ b/gcc/testsuite/g++.dg/warn/Wcatch-value-2.C @@ -8,10 +8,10 @@ struct D : C {}; void foo() { try {} - catch (D) {} // { dg-warning "catching type" } - catch (C) {} // { dg-warning "catching type" } - catch (B) {} // { dg-warning "catching polymorphic type" } - catch (A) {} // { dg-warning "catching polymorphic type" } + catch (D) {} // { dg-warning "10:catching type" } + catch (C) {} // { dg-warning "10:catching type" } + catch (B) {} // { dg-warning "10:catching polymorphic type" } + catch (A) {} // { dg-warning "10:catching polymorphic type" } catch (A*) {} catch (int) {} @@ -27,7 +27,7 @@ void foo() template void foo1() { try {} - catch (T) {} // { dg-warning "catching" } + catch (T) {} // { dg-warning "10:catching" } } template void foo2() diff --git a/gcc/testsuite/g++.dg/warn/Wcatch-value-3.C b/gcc/testsuite/g++.dg/warn/Wcatch-value-3.C index 88ae698..c91a3c0 100644 --- a/gcc/testsuite/g++.dg/warn/Wcatch-value-3.C +++ b/gcc/testsuite/g++.dg/warn/Wcatch-value-3.C @@ -8,12 +8,12 @@ struct D : C {}; void foo() { try {} - catch (D) {} // { dg-warning "catching type" } - catch (C) {} // { dg-warning "catching type" } - catch (B) {} // { dg-warning "catching polymorphic type" } - catch (A) {} // { dg-warning "catching polymorphic type" } + catch (D) {} // { dg-warning "10:catching type" } + catch (C) {} // { dg-warning "10:catching type" } + catch (B) {} // { dg-warning "10:catching polymorphic type" } + catch (A) {} // { dg-warning "10:catching polymorphic type" } catch (A*) {} // { dg-warning "catching non-reference type" } - catch (int) {} // { dg-warning "catching non-reference type" } + catch (int) {} // { dg-warning "10:catching non-reference type" } try {} catch (D&) {} @@ -27,7 +27,7 @@ void foo() template void foo1() { try {} - catch (T) {} // { dg-warning "catching" } + catch (T) {} // { dg-warning "10:catching" } } template void foo2() diff --git a/gcc/testsuite/g++.dg/warn/Wcatch-value-3b.C b/gcc/testsuite/g++.dg/warn/Wcatch-value-3b.C new file mode 100644 index 0000000..cb9af4a --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/Wcatch-value-3b.C @@ -0,0 +1,64 @@ +// { dg-options "-Wcatch-value=3" } + +struct A { virtual ~A() {} }; +struct B : A {}; +struct C {}; +struct D : C {}; + +void foo() +{ + try {} + catch (D d) {} // { dg-warning "12:catching type" } + catch (C c) {} // { dg-warning "12:catching type" } + catch (B b) {} // { dg-warning "12:catching polymorphic type" } + catch (A a) {} // { dg-warning "12:catching polymorphic type" } + catch (A* a) {} // { dg-warning "13:catching non-reference type" } + catch (int i) {} // { dg-warning "14:catching non-reference type" } + + try {} + catch (D& d) {} + catch (C& c) {} + catch (B& b) {} + catch (A& a) {} + catch (A* a) {} // { dg-warning "13:catching non-reference type" } + catch (int& i) {} +} + +template void foo1() +{ + try {} + catch (T t) {} // { dg-warning "12:catching" } +} + +template void foo2() +{ + try {} + catch (T* t) {} // { dg-warning "13:catching non-reference type" } + + try {} + catch (T&) {} + + try {} + catch (const T&) {} +} + +void bar() +{ + foo1(); + foo1(); + foo1(); + foo1(); + foo1(); + + foo1(); // { dg-message "required" } + foo1(); // { dg-message "required" } + foo1(); // { dg-message "required" } + foo1(); // { dg-message "required" } + foo1(); // { dg-message "required" } + + foo2(); // { dg-message "required" } + foo2(); // { dg-message "required" } + foo2(); // { dg-message "required" } + foo2(); // { dg-message "required" } + foo2(); // { dg-message "required" } +} diff --git a/gcc/testsuite/g++.old-deja/g++.brendan/sizeof1.C b/gcc/testsuite/g++.old-deja/g++.brendan/sizeof1.C index bc2f181..47ee162 100644 --- a/gcc/testsuite/g++.old-deja/g++.brendan/sizeof1.C +++ b/gcc/testsuite/g++.old-deja/g++.brendan/sizeof1.C @@ -9,7 +9,7 @@ int main() { // sizeof may not be applied to a function - int i = sizeof( f);// { dg-error "" } .* + int i = sizeof( f);// { dg-error "19:ISO C\\+\\+ forbids applying .sizeof." } .* return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.brendan/sizeof3.C b/gcc/testsuite/g++.old-deja/g++.brendan/sizeof3.C index 3596a1e..309f1b6 100644 --- a/gcc/testsuite/g++.old-deja/g++.brendan/sizeof3.C +++ b/gcc/testsuite/g++.old-deja/g++.brendan/sizeof3.C @@ -9,7 +9,7 @@ int main() { // sizeof may not be applied to an undefined class - int k = sizeof (bar);// { dg-error "" } .* + int k = sizeof (bar);// { dg-error "11:invalid application of .sizeof. to incomplete type" } .* return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.brendan/sizeof4.C b/gcc/testsuite/g++.old-deja/g++.brendan/sizeof4.C index 3ac0a8e..8649c75 100644 --- a/gcc/testsuite/g++.old-deja/g++.brendan/sizeof4.C +++ b/gcc/testsuite/g++.old-deja/g++.brendan/sizeof4.C @@ -7,7 +7,7 @@ int main() { // sizeof may not be applied to the type void - int l = sizeof (void);// { dg-error "" } .* + int l = sizeof (void);// { dg-error "11:invalid application of .sizeof. to a void type" } .* return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.eh/ctor1.C b/gcc/testsuite/g++.old-deja/g++.eh/ctor1.C index 93f6dcd..cc39ac3 100644 --- a/gcc/testsuite/g++.old-deja/g++.eh/ctor1.C +++ b/gcc/testsuite/g++.old-deja/g++.eh/ctor1.C @@ -11,7 +11,7 @@ main () try { throw A(); // { dg-error "rvalue" "" { target c++14_down } } can't copy - // { dg-error "thrown expression" "expr" { target c++14_down } .-1 } + // { dg-message "13:thrown expression" "expr" { target c++14_down } .-1 } } catch (...) { } } diff --git a/gcc/testsuite/g++.old-deja/g++.jason/ambig1.C b/gcc/testsuite/g++.old-deja/g++.jason/ambig1.C index 9be10eb..e612399 100644 --- a/gcc/testsuite/g++.old-deja/g++.jason/ambig1.C +++ b/gcc/testsuite/g++.old-deja/g++.jason/ambig1.C @@ -3,5 +3,5 @@ // Testcase for ambiguity between functional cast and abstract declarator. // This ambiguity accounts for 6 of the r/r conflicts. -int i = sizeof (int ()); // { dg-error "" } sizeof applied to fn type +int i = sizeof (int ()); // { dg-error "9:invalid application of .sizeof. to a function type" } sizeof applied to fn type int j = sizeof (int () + 1); diff --git a/gcc/testsuite/g++.old-deja/g++.other/sizeof4.C b/gcc/testsuite/g++.old-deja/g++.other/sizeof4.C index 325d3d0..3a2699a 100644 --- a/gcc/testsuite/g++.old-deja/g++.other/sizeof4.C +++ b/gcc/testsuite/g++.old-deja/g++.other/sizeof4.C @@ -17,21 +17,21 @@ void fn () {} int main (int argc, char **argv) { - sizeof (s); // { dg-error "" } incomplete - sizeof (0, s); // { dg-error "" } incomplete - sizeof (argc ? s : s); // { dg-error "" } incomplete + sizeof (s); // { dg-error "3:invalid application of .sizeof. to incomplete type" } incomplete + sizeof (0, s); // { dg-error "3:invalid application of .sizeof. to incomplete type" } incomplete + sizeof (argc ? s : s); // { dg-error "3:invalid application of .sizeof. to incomplete type" } incomplete - sizeof (arys); // { dg-error "" } incomplete - sizeof (0, arys); // { dg-error "" } incomplete - sizeof (argc ? arys : arys); // { dg-error "" } incomplete + sizeof (arys); // { dg-error "3:invalid application of .sizeof. to incomplete type" } incomplete + sizeof (0, arys); // { dg-error "3:invalid application of .sizeof. to incomplete type" } incomplete + sizeof (argc ? arys : arys); // { dg-error "3:invalid application of .sizeof. to incomplete type" } incomplete - sizeof (aryt); // { dg-error "" } incomplete - sizeof (0, aryt); // { dg-error "" } incomplete - sizeof (argc ? aryt : aryt); // { dg-error "" } incomplete + sizeof (aryt); // { dg-error "3:invalid application of .sizeof. to incomplete type" } incomplete + sizeof (0, aryt); // { dg-error "3:invalid application of .sizeof. to incomplete type" } incomplete + sizeof (argc ? aryt : aryt); // { dg-error "3:invalid application of .sizeof. to incomplete type" } incomplete - sizeof (fn); // { dg-error "" } cannot take size of function - sizeof (0, fn); // { dg-error "" } cannot take size of function - sizeof (argc ? fn : fn); // { dg-error "" } cannot take size of function + sizeof (fn); // { dg-error "11:ISO C\\+\\+ forbids applying .sizeof." } cannot take size of function + sizeof (0, fn); // { dg-error "3:invalid application of .sizeof. to a function type" } cannot take size of function + sizeof (argc ? fn : fn); // { dg-error "3:invalid application of .sizeof. to a function type" } cannot take size of function sizeof (&fn); // ok sizeof (0, &fn); // ok diff --git a/libcc1/ChangeLog b/libcc1/ChangeLog index b288fc9..a56deb5 100644 --- a/libcc1/ChangeLog +++ b/libcc1/ChangeLog @@ -1,3 +1,10 @@ +2019-12-18 Paolo Carlini + + * libcp1plugin.cc (plugin_build_unary_expr): Update build_throw + and cxx_sizeof_or_alignof_expr calls. + (plugin_build_unary_type_expr): Likewise for + cxx_sizeof_or_alignof_type. + 2019-12-09 Paolo Carlini * libcp1plugin.cc (plugin_build_cast_expr): Adjust build_cast diff --git a/libcc1/libcp1plugin.cc b/libcc1/libcp1plugin.cc index aa9844a..56eaf9b 100644 --- a/libcc1/libcp1plugin.cc +++ b/libcc1/libcp1plugin.cc @@ -2797,7 +2797,7 @@ plugin_build_unary_expr (cc1_plugin::connection *self, break; case THROW_EXPR: - result = build_throw (op0); + result = build_throw (input_location, op0); break; case TYPEID_EXPR: @@ -2806,7 +2806,8 @@ plugin_build_unary_expr (cc1_plugin::connection *self, case SIZEOF_EXPR: case ALIGNOF_EXPR: - result = cxx_sizeof_or_alignof_expr (op0, opcode, true); + result = cxx_sizeof_or_alignof_expr (input_location, + op0, opcode, true); break; case DELETE_EXPR: @@ -3048,7 +3049,8 @@ plugin_build_unary_type_expr (cc1_plugin::connection *self, default: /* Use the C++11 alignof semantics. */ - result = cxx_sizeof_or_alignof_type (type, opcode, true, true); + result = cxx_sizeof_or_alignof_type (input_location, type, + opcode, true, true); } if (template_dependent_p) -- 2.7.4