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| author | David Majnemer <david.majnemer@gmail.com> | 2014-12-17 02:41:36 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2014-12-17 02:41:36 +0000 |
| commit | 4d2de1b03fdeffd6d2217d2f5e7eccb113930bd8 (patch) | |
| tree | 109c881de1e4187f9adf7b8b5d7a2b66f0a95428 /clang/lib/Sema/SemaDeclCXX.cpp | |
| parent | 97935a91230078119a513eaf1ca7fa6807462981 (diff) | |
| download | bcm5719-llvm-4d2de1b03fdeffd6d2217d2f5e7eccb113930bd8.tar.gz bcm5719-llvm-4d2de1b03fdeffd6d2217d2f5e7eccb113930bd8.zip | |
Sema: Don't dyn_cast a null pointer in CheckUsingDeclQualifier
This code was written with the intent that a pointer could be null but
we dyn_cast'd it anyway. Change the dyn_cast to a dyn_cast_or_null.
This fixes PR21933.
llvm-svn: 224411
Diffstat (limited to 'clang/lib/Sema/SemaDeclCXX.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaDeclCXX.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp index b2a765b53a9..96149c5e047 100644 --- a/clang/lib/Sema/SemaDeclCXX.cpp +++ b/clang/lib/Sema/SemaDeclCXX.cpp @@ -8159,7 +8159,7 @@ bool Sema::CheckUsingDeclQualifier(SourceLocation UsingLoc, // If we weren't able to compute a valid scope, it must be a // dependent class scope. if (!NamedContext || NamedContext->isRecord()) { - auto *RD = dyn_cast<CXXRecordDecl>(NamedContext); + auto *RD = dyn_cast_or_null<CXXRecordDecl>(NamedContext); if (RD && RequireCompleteDeclContext(const_cast<CXXScopeSpec&>(SS), RD)) RD = nullptr; |
