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-rw-r--r--clang/lib/Sema/SemaLookup.cpp15
1 files changed, 11 insertions, 4 deletions
diff --git a/clang/lib/Sema/SemaLookup.cpp b/clang/lib/Sema/SemaLookup.cpp
index e47bc1c8b12..ed5a8da61c3 100644
--- a/clang/lib/Sema/SemaLookup.cpp
+++ b/clang/lib/Sema/SemaLookup.cpp
@@ -3806,7 +3806,13 @@ TypoCorrection Sema::CorrectTypo(const DeclarationNameInfo &TypoName,
}
}
- if (IsUnqualifiedLookup || (QualifiedDC && QualifiedDC->isNamespace())) {
+ // Determine whether we are going to search in the various namespaces for
+ // corrections.
+ bool SearchNamespaces
+ = getLangOpts().CPlusPlus && CCC.AllowAddedQualifier &&
+ (IsUnqualifiedLookup || (QualifiedDC && QualifiedDC->isNamespace()));
+
+ if (IsUnqualifiedLookup || SearchNamespaces) {
// For unqualified lookup, look through all of the names that we have
// seen in this translation unit.
// FIXME: Re-add the ability to skip very unlikely potential corrections.
@@ -3852,8 +3858,9 @@ TypoCorrection Sema::CorrectTypo(const DeclarationNameInfo &TypoName,
return TypoCorrection();
}
- // Build the NestedNameSpecifiers for the KnownNamespaces
- if (getLangOpts().CPlusPlus) {
+ // Build the NestedNameSpecifiers for the KnownNamespaces, if we're going
+ // to search those namespaces.
+ if (SearchNamespaces) {
// Load any externally-known namespaces.
if (ExternalSource && !LoadedExternalKnownNamespaces) {
SmallVector<NamespaceDecl *, 4> ExternalKnownNamespaces;
@@ -3948,7 +3955,7 @@ TypoCorrection Sema::CorrectTypo(const DeclarationNameInfo &TypoName,
break;
// Only perform the qualified lookups for C++
- if (getLangOpts().CPlusPlus) {
+ if (SearchNamespaces) {
TmpRes.suppressDiagnostics();
for (llvm::SmallVector<TypoCorrection,
16>::iterator QRI = QualifiedResults.begin(),
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