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| author | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2009-04-21 07:47:13 +0000 |
|---|---|---|
| committer | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2009-04-21 07:47:13 +0000 |
| commit | 1e4ae551ddb8ba1e02e3dd50bc55381d313fed8e (patch) | |
| tree | 42ffdc85ff34751f35f4783c71117e6304c80f6b /gcc/c-common.h | |
| parent | 6e9a9f9fed6b9a26fe8dda1a0a51713007c260a1 (diff) | |
| download | gcc-1e4ae551ddb8ba1e02e3dd50bc55381d313fed8e.zip gcc-1e4ae551ddb8ba1e02e3dd50bc55381d313fed8e.tar.gz gcc-1e4ae551ddb8ba1e02e3dd50bc55381d313fed8e.tar.bz2 | |
re PR c/16202 (The -Wsequence-point warning misses many important instances)
2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR 16202
* c-typeck.c (lvalue_p): Move declaration ...
* c-common.h (lvalue_p): ... to here.
* c-common.c (candidate_equal_p): New.
(add_tlist): Use it.
(merge_tlist): Use it.
(warn_for_collisions_1): Likewise.
(warning_candidate_p): Accept more candidates.
(verify_tree): A warning candidate can be an expression. Use
candidate_equal_p.
cp/
* tree.c (lvalue_p_1): Use const_tree.
Use CONST_CAST_TREE to avoid warning.
(lvalue_p): Returns bool, receives const_tree.
testsuite/
* gcc.dg/sequence-pt-1.c: Remove XFAILs.
* gcc.dg/sequence-pt-2.c: New.
* gcc.dg/sequence-pt-3.c: New.
* g++.dg/warn/sequence-pt-1.C: Remove XFAILs.
* g++.dg/warn/sequence-pt-2.c: New.
* g++.dg/warn/sequence-pt-3.c: New.
From-SVN: r146472
Diffstat (limited to 'gcc/c-common.h')
| -rw-r--r-- | gcc/c-common.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/c-common.h b/gcc/c-common.h index dcadbdd..a46da6b 100644 --- a/gcc/c-common.h +++ b/gcc/c-common.h @@ -932,6 +932,7 @@ extern tree finish_label_address_expr (tree, location_t); different implementations. Used in c-common.c. */ extern tree lookup_label (tree); extern tree lookup_name (tree); +extern bool lvalue_p (const_tree); extern bool vector_targets_convertible_p (const_tree t1, const_tree t2); extern bool vector_types_convertible_p (const_tree t1, const_tree t2, bool emit_lax_note); |