c++: vector compound literal [PR105187]
authorJason Merrill <jason@redhat.com>
Thu, 7 Apr 2022 00:04:21 +0000 (20:04 -0400)
committerJason Merrill <jason@redhat.com>
Thu, 7 Apr 2022 01:27:27 +0000 (21:27 -0400)
My cleanup in r12-296 cleared TREE_HAS_CONSTRUCTOR on digested class
initializers, but we leave it set for vectors, since we can't wrap them in
TARGET_EXPR.

PR c++/105187

gcc/cp/ChangeLog:

* typeck2.cc (store_init_value): Allow TREE_HAS_CONSTRUCTOR for
vectors.

gcc/testsuite/ChangeLog:

* gcc.c-torture/compile/20050113-1.c: Moved to...
* c-c++-common/torture/20050113-1.c: ...here.

gcc/cp/typeck2.cc
gcc/testsuite/c-c++-common/torture/20050113-1.c [moved from gcc/testsuite/gcc.c-torture/compile/20050113-1.c with 100% similarity]

index cebe6ac..23ed81e 100644 (file)
@@ -922,6 +922,7 @@ store_init_value (tree decl, tree init, vec<tree, va_gc>** cleanups, int flags)
      here it should have been digested into an actual value for the type.  */
   gcc_checking_assert (TREE_CODE (value) != CONSTRUCTOR
                       || processing_template_decl
+                      || TREE_CODE (type) == VECTOR_TYPE
                       || !TREE_HAS_CONSTRUCTOR (value));
 
   /* If the initializer is not a constant, fill in DECL_INITIAL with