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| author | Jason Merrill <jason@redhat.com> | 2006-09-06 01:25:29 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2006-09-06 01:25:29 -0400 |
| commit | a1a9524971df4d4991760ccb1189049f067c7e80 (patch) | |
| tree | fb1503c26b7e4fe433739ebe1815160abee96c53 /gcc/cp | |
| parent | 2635450a7f327411ac8293eb35cf5cf4083f9cfb (diff) | |
| download | gcc-a1a9524971df4d4991760ccb1189049f067c7e80.zip gcc-a1a9524971df4d4991760ccb1189049f067c7e80.tar.gz gcc-a1a9524971df4d4991760ccb1189049f067c7e80.tar.bz2 | |
re PR c++/26671 (Missing "warning: reference to local variable returned")
PR c++/26671
* typeck.c (maybe_warn_about_returning_address_of_local): Look
through COMPONENT_REF and ARRAY_REF.
From-SVN: r116714
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cp/typeck.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 3b53412..014c76b 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,9 @@ 2006-09-05 Jason Merrill <jason@redhat.com> + PR c++/26671 + * typeck.c (maybe_warn_about_returning_address_of_local): Look + through COMPONENT_REF and ARRAY_REF. + PR c++/26102 * name-lookup.c (do_class_using_decl): Try to find the base even if bases_dependent_p. diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c index c07a78d..220be7e 100644 --- a/gcc/cp/typeck.c +++ b/gcc/cp/typeck.c @@ -6365,6 +6365,10 @@ maybe_warn_about_returning_address_of_local (tree retval) } } + while (TREE_CODE (whats_returned) == COMPONENT_REF + || TREE_CODE (whats_returned) == ARRAY_REF) + whats_returned = TREE_OPERAND (whats_returned, 0); + if (DECL_P (whats_returned) && DECL_NAME (whats_returned) && DECL_FUNCTION_SCOPE_P (whats_returned) |