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Implements -Wundeclared-selector for ObjC. 

llvm-svn: 73495
This commit is contained in:
Fariborz Jahanian 2009-06-16 16:25:00 +00:00
parent 2811a257f1
commit 0571d9bbba
2 changed files with 11 additions and 0 deletions
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3
clang/include/clang/Basic/DiagnosticSemaKinds.td
View File

@ -241,6 +241,9 @@ def error_property_implemented : Error<"property %0 is already implemented">;
def warn_objc_property_attr_mutually_exclusive : Warning<
"property attributes '%0' and '%1' are mutually exclusive">,
InGroup<DiagGroup<"readonly-setter-attrs">>, DefaultIgnore;
def warn_undeclared_selector : Warning<
"undeclared selector %0">,
InGroup<DiagGroup<"undeclared-selector">>, DefaultIgnore;
// C++ declarations
def err_static_assert_expression_is_not_constant : Error<

8
clang/lib/Sema/SemaExprObjC.cpp
View File

@ -130,6 +130,14 @@ Sema::ExprResult Sema::ParseObjCSelectorExpression(Selector Sel,
SourceLocation SelLoc,
SourceLocation LParenLoc,
SourceLocation RParenLoc) {
ObjCMethodDecl *Method = LookupInstanceMethodInGlobalPool(Sel,
SourceRange(LParenLoc, RParenLoc));
if (!Method)
Method = LookupFactoryMethodInGlobalPool(Sel,
SourceRange(LParenLoc, RParenLoc));
if (!Method)
Diag(SelLoc, diag::warn_undeclared_selector) << Sel;
QualType Ty = Context.getObjCSelType();
return new (Context) ObjCSelectorExpr(Ty, Sel, AtLoc, RParenLoc);
}