TypoCorrection TC = SemaRef.getTypoExprState(TE).Consumer->peekNextCorrection();
TypoCorrection Next;
do {
+ // Fetch the next correction by erasing the typo from the cache and calling
+ // `TryTransform` which will iterate through corrections in
+ // `TransformTypoExpr`.
+ TransformCache.erase(TE);
ExprResult AmbigRes = CheckForRecursiveTypos(TryTransform(E), IsAmbiguous);
if (!AmbigRes.isInvalid() || IsAmbiguous) {
--- /dev/null
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// Check the following typo correction behavior in namespaces:
+// - no typos are diagnosed when an expression has ambiguous (multiple) corrections
+// - proper iteration through multiple potentially ambiguous corrections
+
+namespace AmbiguousCorrection
+{
+ void method_Bar();
+ void method_Foo();
+ void method_Zoo();
+};
+
+void testAmbiguousNoSuggestions()
+{
+ AmbiguousCorrection::method_Ace(); // expected-error {{no member named 'method_Ace' in namespace 'AmbiguousCorrection'}}
+}
+
+namespace MultipleCorrectionsButNotAmbiguous
+{
+ int PrefixType_Name(int value); // expected-note {{'PrefixType_Name' declared here}}
+ int PrefixType_MIN();
+ int PrefixType_MAX();
+};
+
+int testMultipleCorrectionsButNotAmbiguous() {
+ int val = MultipleCorrectionsButNotAmbiguous::PrefixType_Enum(0); // expected-error {{no member named 'PrefixType_Enum' in namespace 'MultipleCorrectionsButNotAmbiguous'; did you mean 'PrefixType_Name'?}}
+ return val;
+}