1 files changed, 24 insertions, 0 deletions
diff --git a/test/SemaCXX/typo-correction.cpp b/test/SemaCXX/typo-correction.cpp
index 56417cd87d..b8795e7d00 100644
--- a/test/SemaCXX/typo-correction.cpp
+++ b/test/SemaCXX/typo-correction.cpp
@@ -113,3 +113,27 @@ struct TestRedecl : public BaseDecl {
   void add_it(int i); // expected-note{{'add_it' declared here}}
 };
 void TestRedecl::add_in(int i) {} // expected-error{{out-of-line definition of 'add_in' does not match any declaration in 'TestRedecl'; did you mean 'add_it'?}}
+
+// Test the typo-correction callback in BuildRecoveryCallExpr.
+// Solves the main issue in PR 9320 of suggesting corrections that take the
+// wrong number of arguments.
+void revoke(const char*); // expected-note 2{{'revoke' declared here}}
+void Test() {
+  Invoke(); // expected-error{{use of undeclared identifier 'Invoke'}}
+  Invoke("foo"); // expected-error{{use of undeclared identifier 'Invoke'; did you mean 'revoke'?}}
+  Invoke("foo", "bar"); // expected-error{{use of undeclared identifier 'Invoke'}}
+}
+void Test2(void (*invoke)(const char *, int)) { // expected-note{{'invoke' declared here}}
+  Invoke(); // expected-error{{use of undeclared identifier 'Invoke'}}
+  Invoke("foo"); // expected-error{{use of undeclared identifier 'Invoke'; did you mean 'revoke'?}}
+  Invoke("foo", 7); // expected-error{{use of undeclared identifier 'Invoke'; did you mean 'invoke'?}}
+  Invoke("foo", 7, 22); // expected-error{{use of undeclared identifier 'Invoke'}}
+}
+
+void provoke(const char *x, bool y=false) {} // expected-note 2{{'provoke' declared here}}
+void Test3() {
+  Provoke(); // expected-error{{use of undeclared identifier 'Provoke'}}
+  Provoke("foo"); // expected-error{{use of undeclared identifier 'Provoke'; did you mean 'provoke'?}}
+  Provoke("foo", true); // expected-error{{use of undeclared identifier 'Provoke'; did you mean 'provoke'?}}
+  Provoke("foo", 7, 22); // expected-error{{use of undeclared identifier 'Provoke'}}
+}