1 files changed, 35 insertions, 0 deletions
diff --git a/test/Sema/ucn-identifiers.c b/test/Sema/ucn-identifiers.c
new file mode 100644
index 0000000..6b26365
--- /dev/null
+++ b/test/Sema/ucn-identifiers.c
@@ -0,0 +1,35 @@
+// RUN: %clang_cc1 %s -verify -fsyntax-only -pedantic
+// RUN: %clang_cc1 %s -verify -fsyntax-only -x c++ -pedantic
+
+// This file contains UTF-8; please do not fix!
+
+
+extern void \u00FCber(int);
+extern void \U000000FCber(int); // redeclaration, no warning
+#ifdef __cplusplus
+// expected-note@-2 + {{candidate function not viable}}
+#else
+// expected-note@-4 + {{declared here}}
+#endif
+
+void goodCalls() {
+  \u00FCber(0);
+  \u00fcber(1);
+  über(2);
+  \U000000FCber(3);
+}
+
+void badCalls() {
+  \u00FCber(0.5); // expected-warning{{implicit conversion from 'double' to 'int'}}
+  \u00fcber = 0; // expected-error{{non-object type 'void (int)' is not assignable}}
+
+  über(1, 2);
+  \U000000FCber(); 
+#ifdef __cplusplus
+  // expected-error@-3 {{no matching function}}
+  // expected-error@-3 {{no matching function}}
+#else
+  // expected-error@-6 {{too many arguments to function call, expected 1, have 2}}
+  // expected-error@-6 {{too few arguments to function call, expected 1, have 0}}
+#endif
+}