re PR c++/29730 (ICE on invalid declaration of template member)

	PR c++/29730
	* parser.c (cp_parser_init_declarator): Reject initialization of
	functions.
	PR c++/29730
	* g++.dg/template/crash64.C: New test.
	* g++.dg/parse/crash27.C: Adjust error markers.

From-SVN: r119601

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 9e63aca..07e6b63 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2006-12-06  Mark Mitchell  <mark@codesourcery.com>
+
+       PR c++/29730
+       * parser.c (cp_parser_init_declarator): Reject initialization of
+       functions.
+
 2006-12-05  Mark Mitchell  <mark@codesourcery.com>
 
        PR c++/29729

diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 82ee887..cdb60f6 100644 (file)
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -11311,9 +11311,23 @@ cp_parser_init_declarator (cp_parser* parser,
   is_non_constant_init = true;
   if (is_initialized)
     {
-      if (function_declarator_p (declarator)
-         && initialization_kind == CPP_EQ)
-       initializer = cp_parser_pure_specifier (parser);
+      if (function_declarator_p (declarator))
+       {
+          if (initialization_kind == CPP_EQ)
+            initializer = cp_parser_pure_specifier (parser);
+          else
+            {
+              /* If the declaration was erroneous, we don't really
+                 know what the user intended, so just silently
+                 consume the initializer.  */
+              if (decl != error_mark_node)
+                error ("initializer provided for function");
+              cp_parser_skip_to_closing_parenthesis (parser,
+                                                     /*recovering=*/true,
+                                                     /*or_comma=*/false,
+                                                     /*consume_paren=*/true);
+            }
+       }
       else
        initializer = cp_parser_initializer (parser,
                                             &is_parenthesized_init,

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 58837bc..79f1dec 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2006-12-06  Mark Mitchell  <mark@codesourcery.com>
+
+       PR c++/29730
+       * g++.dg/template/crash64.C: New test.
+       * g++.dg/parse/crash27.C: Adjust error markers.
+
 2006-12-06  Thomas Koenig  <Thomas.Koenig@online.de>
 
        PR libfortran/30009

diff --git a/gcc/testsuite/g++.dg/parse/crash27.C b/gcc/testsuite/g++.dg/parse/crash27.C
index 1a13f81..0694366 100644 (file)
--- a/gcc/testsuite/g++.dg/parse/crash27.C
+++ b/gcc/testsuite/g++.dg/parse/crash27.C
@@ -3,6 +3,3 @@
 void Dispatcher()
         (__builtin_offsetof (ArgsType, largeMsgLen))
        /* { dg-error "function " "function" { target *-*-* } 4 } */
-       /* { dg-error "expected type" "expected 1" { target *-*-* } 4 } */
-       /* { dg-error "expected `,' before" "expected 2" { target *-*-* } 4 } */
-       /* { dg-error "expected `\\\)" "expected 3" { target *-*-* } 4 } */

diff --git a/gcc/testsuite/g++.dg/template/crash64.C b/gcc/testsuite/g++.dg/template/crash64.C
new file mode 100644 (file)
index 0000000..750e3da
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/crash64.C
@@ -0,0 +1,6 @@
+// PR c++/29730
+
+struct A
+{
+  template<int> void foo()(0); // { dg-error "initializer" } 
+};