Improve overloaded function handling in the typo correction code.

Change TypoCorrection to store a set of NamedDecls instead of a single
NamedDecl. Also add initial support for performing function overload
resolution to Sema::DiagnoseEmptyLookup.

llvm-svn: 136807

1 files changed, 6 insertions, 5 deletions

diff --git a/clang/test/FixIt/typo-crash.cpp b/clang/test/FixIt/typo-crash.cpp
index b156e1b44c4..8f0c989cce1 100644
--- a/clang/test/FixIt/typo-crash.cpp
+++ b/clang/test/FixIt/typo-crash.cpp
@@ -3,9 +3,10 @@
 // FIXME: The diagnostics and recovery here are very, very poor.
 
 // PR10355
-template<typename T> void template_id1() {
-  template_id2<> t; // expected-error 2{{use of undeclared identifier 'template_id2'; did you mean 'template_id1'?}} \
-  // expected-error{{expected expression}} \
-  // expected-error{{use of undeclared identifier 't'}}
+template<typename T> void template_id1() { // expected-note {{'template_id1' declared here}} \
+  // expected-note {{candidate function}}
+  template_id2<> t; // expected-error {{no template named 'template_id2'; did you mean 'template_id1'?}} \
+  // expected-error {{expected ';' after expression}} \
+  // expected-error {{cannot resolve overloaded function 'template_id1' from context}} \
+  // expected-error {{use of undeclared identifier 't'}}
  }
-