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| author | Sebastian Redl <sebastian.redl@getdesigned.at> | 2009-11-05 21:10:57 +0000 |
|---|---|---|
| committer | Sebastian Redl <sebastian.redl@getdesigned.at> | 2009-11-05 21:10:57 +0000 |
| commit | 87869bc435c1fb81ae0a3fd5c76becaaa0f90284 (patch) | |
| tree | 594a923abdd4701a14a7929ac1a64f2960d29590 /clang | |
| parent | 0b7c85fc5a2889d5cf6979aff4623c7d390cda13 (diff) | |
| download | bcm5719-llvm-87869bc435c1fb81ae0a3fd5c76becaaa0f90284.tar.gz bcm5719-llvm-87869bc435c1fb81ae0a3fd5c76becaaa0f90284.zip | |
Make ASTContext::getIntWidth return 1 for all boolean type variations, not just for the unqualified, unaliased bool.
llvm-svn: 86174
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/lib/AST/ASTContext.cpp | 2 | ||||
| -rw-r--r-- | clang/test/Sema/const-eval.c | 5 |
2 files changed, 6 insertions, 1 deletions
diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp index 8562249479c..a6b0dfbaf49 100644 --- a/clang/lib/AST/ASTContext.cpp +++ b/clang/lib/AST/ASTContext.cpp @@ -4394,7 +4394,7 @@ QualType ASTContext::mergeTypes(QualType LHS, QualType RHS) { //===----------------------------------------------------------------------===// unsigned ASTContext::getIntWidth(QualType T) { - if (T == BoolTy) + if (T->isBooleanType()) return 1; if (FixedWidthIntType *FWIT = dyn_cast<FixedWidthIntType>(T)) { return FWIT->getWidth(); diff --git a/clang/test/Sema/const-eval.c b/clang/test/Sema/const-eval.c index 72db14c8205..87d1f155eba 100644 --- a/clang/test/Sema/const-eval.c +++ b/clang/test/Sema/const-eval.c @@ -68,3 +68,8 @@ EVAL_EXPR(32, (int*)0 != (int*)0 ? -1 : 1) EVAL_EXPR(33, (void*)0 - (void*)0 == 0 ? 1 : -1) void foo(void) {} EVAL_EXPR(34, (foo == (void *)0) ? -1 : 1) + +// No PR. Mismatched bitwidths lead to a crash on second evaluation. +const _Bool constbool = 0; +EVAL_EXPR(35, constbool) +EVAL_EXPR(36, constbool) |
