1 files changed, 89 insertions, 0 deletions
diff --git a/test/Sema/function.c b/test/Sema/function.c
new file mode 100644
index 0000000..c9d8630
--- /dev/null
+++ b/test/Sema/function.c
@@ -0,0 +1,89 @@
+// RUN: clang-cc %s -fsyntax-only -verify -pedantic
+// PR1892
+void f(double a[restrict][5]);  // should promote to restrict ptr.
+void f(double (* restrict a)[5]);
+
+int foo (__const char *__path);
+int foo(__const char *__restrict __file);
+
+void func(const char*); // expected-note {{previous declaration is here}}
+void func(char*); // expected-error{{conflicting types for 'func'}}
+
+void g(int (*)(const void **, const void **));
+void g(int (*compar)()) {
+}
+
+void h();  // expected-note {{previous declaration is here}}
+void h (const char *fmt, ...) {} // expected-error{{conflicting types for 'h'}}
+
+// PR1965
+int t5(b);          // expected-error {{parameter list without types}}
+int t6(int x, g);   // expected-warning {{type specifier missing, defaults to 'int'}}
+
+int t7(, );       // expected-error {{expected parameter declarator}} expected-error {{expected parameter declarator}}
+int t8(, int a);  // expected-error {{expected parameter declarator}}
+int t9(int a, );  // expected-error {{expected parameter declarator}}
+
+
+// PR2042
+void t10(){}
+void t11(){t10(1);} // expected-warning{{too many arguments}}
+
+// PR3208
+void t12(int) {}  // expected-error{{parameter name omitted}}
+
+// PR2790
+void t13() {
+  return 0; // expected-warning {{void function 't13' should not return a value}}
+}
+int t14() {
+  return; // expected-warning {{non-void function 't14' should return a value}}
+}
+
+// <rdar://problem/6097326>
+y(y) { return y; } // expected-warning{{parameter 'y' was not declared, defaulting to type 'int'}} \
+                   // expected-warning{{type specifier missing, defaults to 'int'}}
+
+
+// PR3137, <rdar://problem/6127293>
+extern int g0_3137(void);
+void f0_3137() {
+  int g0_3137(void);
+}
+void f1_3137() {
+  int (*fp)(void) = g0_3137;
+}
+
+void f1static() {
+  static void f2static(int); // expected-error{{function declared in block scope cannot have 'static' storage class}}
+  register void f2register(int); // expected-error{{illegal storage class on function}}
+}
+
+struct incomplete_test a(void) {} // expected-error{{incomplete result type 'struct incomplete_test' in function definition}} \
+    // expected-note{{forward declaration of 'struct incomplete_test'}}
+
+
+extern __inline
+__attribute__((__gnu_inline__))
+void gnu_inline1() {}
+
+void
+__attribute__((__gnu_inline__)) // expected-warning {{'gnu_inline' attribute requires function to be marked 'inline', attribute ignored}}
+gnu_inline2() {}
+
+
+// rdar://6802350
+inline foo_t invalid_type() {  // expected-error {{unknown type name 'foo_t'}}
+}
+
+typedef void fn_t(void);
+fn_t t17;
+
+// PR4049
+unknown_type t18(void*) {   // expected-error {{unknown type name 'unknown_type'}} expected-error{{parameter name omitted}}
+}
+
+unknown_type t19(int* P) {   // expected-error {{unknown type name 'unknown_type'}}
+  P = P+1;  // no warning.
+}
+