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When code completion of an overload set fails, produce results for ordinary name lookup instead. 

llvm-svn: 91141
This commit is contained in:
Douglas Gregor 2009-12-11 19:06:04 +00:00
parent afdddaed55
commit 3ef5952017
1 changed files with 16 additions and 5 deletions
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21
clang/lib/Sema/SemaCodeComplete.cpp
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@ -1698,14 +1698,21 @@ void Sema::CodeCompleteCall(Scope *S, ExprTy *FnIn,
ExprTy **ArgsIn, unsigned NumArgs) {
if (!CodeCompleter)
return;
// When we're code-completing for a call, we fall back to ordinary
// name code-completion whenever we can't produce specific
// results. We may want to revisit this strategy in the future,
// e.g., by merging the two kinds of results.
Expr *Fn = (Expr *)FnIn;
Expr **Args = (Expr **)ArgsIn;
// Ignore type-dependent call expressions entirely.
if (Fn->isTypeDependent() ||
Expr::hasAnyTypeDependentArguments(Args, NumArgs))
Expr::hasAnyTypeDependentArguments(Args, NumArgs)) {
CodeCompleteOrdinaryName(S);
return;
}
llvm::SmallVector<NamedDecl*,8> Fns;
DeclarationName UnqualifiedName;
@ -1748,8 +1755,12 @@ void Sema::CodeCompleteCall(Scope *S, ExprTy *FnIn,
if (Cand->Viable)
Results.push_back(ResultCandidate(Cand->Function));
}
CodeCompleter->ProcessOverloadCandidates(*this, NumArgs, Results.data(),
Results.size());
if (Results.empty())
CodeCompleteOrdinaryName(S);
else
CodeCompleter->ProcessOverloadCandidates(*this, NumArgs, Results.data(),
Results.size());
}
void Sema::CodeCompleteQualifiedId(Scope *S, const CXXScopeSpec &SS,