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re PR c++/27371 (Does not warn about unused function result (__attribute__((warn_unused_result))))

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PR c++/27371
        * cvt.c (convert_to_void): Enable previous change.

From-SVN: r116765
This commit is contained in:
Jason Merrill 2006-09-07 18:47:34 -04:00 • committed by Jason Merrill
parent 05d36da1b4
commit 5de1a1eb07
2 changed files with 4 additions and 1 deletions
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3
gcc/cp/ChangeLog
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@ -1,5 +1,8 @@
2006-09-07 Jason Merrill <jason@redhat.com>
PR c++/27371
* cvt.c (convert_to_void): Enable previous change.
PR c++/26957
* method.c (use_thunk): Clear DECL_HAS_VALUE_EXPR_P on copied
parms.

2
gcc/cp/cvt.c
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@ -897,7 +897,7 @@ convert_to_void (tree expr, const char *implicit)
we don't use it and don't need to destroy it. We'll still
allocate space for it in expand_call or declare_return_variable,
but we don't need to track it through all the tree phases. */
if (0 && TARGET_EXPR_IMPLICIT_P (expr)
if (TARGET_EXPR_IMPLICIT_P (expr)
&& TYPE_HAS_TRIVIAL_DESTRUCTOR (TREE_TYPE (expr)))
{
tree init = TARGET_EXPR_INITIAL (expr);