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| author | Ted Kremenek <kremenek@apple.com> | 2013-10-14 18:55:27 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2013-10-14 18:55:27 +0000 |
| commit | a553fbfcd13777f23c563748ea803b2bcdc10ead (patch) | |
| tree | 4a3f3a98e1774469b47cff147258a8f1f1c80a27 /clang/lib/Sema/SemaChecking.cpp | |
| parent | 1f39e343ef84f6c506a5053d06394266661280bd (diff) | |
| download | bcm5719-llvm-a553fbfcd13777f23c563748ea803b2bcdc10ead.tar.gz bcm5719-llvm-a553fbfcd13777f23c563748ea803b2bcdc10ead.zip | |
GetExprRange() (used by -Wconversion checking) should look through OpaqueValueExprs.
Fixes a false positive with -Wconversion involving Objective-C properties.
Fixes <rdar://problem/14415662>.
llvm-svn: 192611
Diffstat (limited to 'clang/lib/Sema/SemaChecking.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaChecking.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp index 426bf68e1d6..94a58cc625a 100644 --- a/clang/lib/Sema/SemaChecking.cpp +++ b/clang/lib/Sema/SemaChecking.cpp @@ -4665,6 +4665,9 @@ static IntRange GetExprRange(ASTContext &C, Expr *E, unsigned MaxWidth) { } } + if (OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(E)) + return GetExprRange(C, OVE->getSourceExpr(), MaxWidth); + if (FieldDecl *BitField = E->getSourceBitField()) return IntRange(BitField->getBitWidthValue(C), BitField->getType()->isUnsignedIntegerOrEnumerationType()); |
