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| author | Ted Kremenek <kremenek@apple.com> | 2011-03-01 18:09:31 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2011-03-01 18:09:31 +0000 |
| commit | 63657fe995f2d30bc40816bb38836f5387bd881d (patch) | |
| tree | 9c82584c241658df883c25a47e5ed49b3916a777 /clang/lib/Sema/SemaExpr.cpp | |
| parent | 315c1675e8ed558aa827f56af260c85e03f07477 (diff) | |
| download | bcm5719-llvm-63657fe995f2d30bc40816bb38836f5387bd881d.tar.gz bcm5719-llvm-63657fe995f2d30bc40816bb38836f5387bd881d.zip | |
Don't wanr about "negative shifts" in code that is unreachable. Fixes PR 5544.
llvm-svn: 126762
Diffstat (limited to 'clang/lib/Sema/SemaExpr.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaExpr.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp index 321e96f1e75..bc2251a4e0e 100644 --- a/clang/lib/Sema/SemaExpr.cpp +++ b/clang/lib/Sema/SemaExpr.cpp @@ -6641,7 +6641,9 @@ static void DiagnoseBadShiftValues(Sema& S, Expr *&lex, Expr *&rex, return; if (Right.isNegative()) { - S.Diag(Loc, diag::warn_shift_negative) << rex->getSourceRange(); + S.DiagRuntimeBehavior(Loc, rex, + S.PDiag(diag::warn_shift_negative) + << rex->getSourceRange()); return; } llvm::APInt LeftBits(Right.getBitWidth(), |
