add invalid arguments type test

Author: wzssyqa

clang/test/CodeGen/fmaxfmin-invalid-arguments-type.c

@@ -0,0 +1,33 @@
+// RUN: not %clang_cc1 -triple x86_64 %s -fsyntax-only -verify 2>&1 | FileCheck %s --check-prefix=CHECK-ERR
+
+float fminimum_numf (float, float);
+double fminimum_num (double, double);
+long double fminimum_numl (long double, long double);
+float fmaximum_numf (float, float);
+double fmaximum_num (double, double);
+long double fmaximum_numl (long double, long double);
+
+// CHECK-ERR: passing 'char *' to parameter of incompatible type 'float'
+float fmin1(char *a, char *b) {
+        return fminimum_numf(a, b);
+}
+// CHECK-ERR: passing 'char *' to parameter of incompatible type 'double'
+float fmin2(char *a, char *b) {
+        return fminimum_num(a, b);
+}
+// CHECK-ERR: passing 'char *' to parameter of incompatible type 'long double'
+float fmin3(char *a, char *b) {
+        return fminimum_numl(a, b);
+}
+// CHECK-ERR: passing 'char *' to parameter of incompatible type 'float'
+float fmax1(char *a, char *b) {
+        return fmaximum_numf(a, b);
+}
+// CHECK-ERR: passing 'char *' to parameter of incompatible type 'double'
+float fmax2(char *a, char *b) {
+        return fmaximum_num(a, b);
+}
+// CHECK-ERR: passing 'char *' to parameter of incompatible type 'long double'
+float fmax3(char *a, char *b) {
+        return fmaximum_numl(a, b);
+}