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| author | Fariborz Jahanian <fjahanian@apple.com> | 2010-07-22 18:24:20 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2010-07-22 18:24:20 +0000 |
| commit | 3fe104154dd2e8ffb351142d74f308938b5c99bf (patch) | |
| tree | 01de90ffd2831c44c2e733ead8d1d226017935d1 /lib/Sema/SemaExprObjC.cpp | |
| parent | 44db3251aec7c0e6edaf1c70d7d53a272686791a (diff) | |
atch for implementation of objective-c's -Wselector
warning flag in clang. Little more to do
for a PCH issue. Radar 6507158.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109129 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaExprObjC.cpp')
| -rw-r--r-- | lib/Sema/SemaExprObjC.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Sema/SemaExprObjC.cpp b/lib/Sema/SemaExprObjC.cpp index 9f43471e0a..5132464d24 100644 --- a/lib/Sema/SemaExprObjC.cpp +++ b/lib/Sema/SemaExprObjC.cpp @@ -163,6 +163,11 @@ Sema::ExprResult Sema::ParseObjCSelectorExpression(Selector Sel, if (!Method) Diag(SelLoc, diag::warn_undeclared_selector) << Sel; + llvm::DenseMap<Selector, SourceLocation>::iterator Pos + = ReferencedSelectors.find(Sel); + if (Pos == ReferencedSelectors.end()) + ReferencedSelectors.insert(std::make_pair(Sel, SelLoc)); + QualType Ty = Context.getObjCSelType(); return new (Context) ObjCSelectorExpr(Ty, Sel, AtLoc, RParenLoc); } |