Extend Sema::ClassifyName() to support C++, ironing out a few issues

in the classification of template names and using declarations. We now
properly typo-correct the leading identifiers in statements to types,
templates, values, etc. As an added bonus, this reduces the number of
lookups required for disambiguation.

llvm-svn: 130288

1 files changed, 9 insertions, 0 deletions

diff --git a/clang/test/FixIt/typo.cpp b/clang/test/FixIt/typo.cpp
index 440db455189..f8b5352374f 100644
--- a/clang/test/FixIt/typo.cpp
+++ b/clang/test/FixIt/typo.cpp
@@ -65,3 +65,12 @@ struct Derived : public Base { // expected-note{{base class 'Base' specified her
 int &Derived::getMember() {
   return ember; // expected-error{{use of undeclared identifier 'ember'; did you mean 'member'?}}
 }
+
+typedef int Integer; // expected-note{{'Integer' declared here}}
+int global_value; // expected-note{{'global_value' declared here}}
+
+int foo() {
+  integer * i = 0; // expected-error{{unknown type name 'integer'; did you mean 'Integer'?}}
+  unsinged *ptr = 0; // expected-error{{use of undeclared identifier 'unsinged'; did you mean 'unsigned'?}}
+  return *i + *ptr + global_val; // expected-error{{use of undeclared identifier 'global_val'; did you mean 'global_value'?}}
+}