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| author | Daniel Dunbar <daniel@zuster.org> | 2009-09-17 06:31:27 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2009-09-17 06:31:27 +0000 |
| commit | 687fa86a3083a8895f156265d1750c6d8c29ddfb (patch) | |
| tree | 87e18ed13d88847267b433a0aa458cda864f8ea8 /clang/lib/Sema/SemaExpr.cpp | |
| parent | 4782a6ead5408cf55e086fd4f4e37558437f742d (diff) | |
| download | bcm5719-llvm-687fa86a3083a8895f156265d1750c6d8c29ddfb.tar.gz bcm5719-llvm-687fa86a3083a8895f156265d1750c6d8c29ddfb.zip | |
Fix two crashes on value dependent expressions (shift and null-pointer check).
- Doug, please check.
- PR4940.
llvm-svn: 82129
Diffstat (limited to 'clang/lib/Sema/SemaExpr.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaExpr.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp index 7b23486d5fd..70e137462f4 100644 --- a/clang/lib/Sema/SemaExpr.cpp +++ b/clang/lib/Sema/SemaExpr.cpp @@ -4339,7 +4339,8 @@ QualType Sema::CheckShiftOperands(Expr *&lex, Expr *&rex, SourceLocation Loc, // Sanity-check shift operands llvm::APSInt Right; // Check right/shifter operand - if (rex->isIntegerConstantExpr(Right, Context)) { + if (!rex->isValueDependent() && + rex->isIntegerConstantExpr(Right, Context)) { if (Right.isNegative()) Diag(Loc, diag::warn_shift_negative) << rex->getSourceRange(); else { |
