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| author | Erich Keane <erich.keane@intel.com> | 2017-10-25 20:23:13 +0000 |
|---|---|---|
| committer | Erich Keane <erich.keane@intel.com> | 2017-10-25 20:23:13 +0000 |
| commit | 818cf5bcb372211edd14b7ab2ae28d3116f58a3c (patch) | |
| tree | 06d338999417f9c021c0bfe58889ffb56b68408f /clang/lib/Sema/Sema.cpp | |
| parent | cc7763ba92f5bbe658323705dc0bd89f05fe0c86 (diff) | |
| download | bcm5719-llvm-818cf5bcb372211edd14b7ab2ae28d3116f58a3c.tar.gz bcm5719-llvm-818cf5bcb372211edd14b7ab2ae28d3116f58a3c.zip | |
Ignore implicity casts for zero-as-null-pointer-constant warning
The repro in https://bugs.llvm.org/show_bug.cgi?id=34362
caused the left nullptr to be cast to a int* implicitly, which
resulted diagnosing this falsely.
Differential Revision: https://reviews.llvm.org/D39301
llvm-svn: 316605
Diffstat (limited to 'clang/lib/Sema/Sema.cpp')
| -rw-r--r-- | clang/lib/Sema/Sema.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/Sema/Sema.cpp b/clang/lib/Sema/Sema.cpp index 548f336c3b4..a9d6cb4c585 100644 --- a/clang/lib/Sema/Sema.cpp +++ b/clang/lib/Sema/Sema.cpp @@ -438,7 +438,7 @@ void Sema::diagnoseNullableToNonnullConversion(QualType DstType, void Sema::diagnoseZeroToNullptrConversion(CastKind Kind, const Expr* E) { if (Kind != CK_NullToPointer && Kind != CK_NullToMemberPointer) return; - if (E->getType()->isNullPtrType()) + if (E->IgnoreParenImpCasts()->getType()->isNullPtrType()) return; // nullptr only exists from C++11 on, so don't warn on its absence earlier. if (!getLangOpts().CPlusPlus11) |
