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| author | Mark Mitchell <mark@codesourcery.com> | 2007-03-11 03:07:59 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 2007-03-11 03:07:59 +0000 |
| commit | f9aa54d3c5c8b4993678c52b2c4d2ee2f7bdabaf (patch) | |
| tree | db5f9072513ff237834cbce6b263a110d6ef3658 /gcc/cp/pt.c | |
| parent | eae920410eba880ef056809d8dea2393233b4d58 (diff) | |
| download | gcc-f9aa54d3c5c8b4993678c52b2c4d2ee2f7bdabaf.zip gcc-f9aa54d3c5c8b4993678c52b2c4d2ee2f7bdabaf.tar.gz gcc-f9aa54d3c5c8b4993678c52b2c4d2ee2f7bdabaf.tar.bz2 | |
re PR c++/30274 (bool bit-field: wrong increment and decremenet)
PR c++/30274
* cp-tree.h (unlowered_expr_type): New function.
* typeck.c (is_bitfield_expr_with_lowered_type): Handle
COMPOUND_EXPR, MODIFY_EXPR, and SAVE_EXPR.
(unlowered_expr_type): New function.
(build_unary_op): Disallow predecrements of bool bitfields.
* call.c (build_conditional_expr): Use unlowered_expr_type.
* pt.c (type_unification_real): Likewise.
PR c++/30274
* g++.dg/expr/bitfield3.C: New test.
* g++.dg/expr/bitfield4.C: Likewise.
* g++.dg/expr/bitfield5.C: Likewise.
* g++.dg/expr/bitfield6.C: Likewise.
From-SVN: r122813
Diffstat (limited to 'gcc/cp/pt.c')
| -rw-r--r-- | gcc/cp/pt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index bf82f8c..f947da2 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -11260,7 +11260,7 @@ type_unification_real (tree tparms, return 1; continue; } - arg = TREE_TYPE (arg); + arg = unlowered_expr_type (arg); if (arg == error_mark_node) return 1; } |