test/Sema/typedef-retain.c

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s -fno-lax-vector-conversions
   2
   3 typedef float float4 __attribute__((vector_size(16)));
   4 typedef int int4 __attribute__((vector_size(16)));
   5 typedef int4* int4p;
   6
   7 void test1(float4 a, int4 *result, int i) {
   8     result[i] = a; // expected-error {{assigning to 'int4' from incompatible type 'float4'}}
   9 }
  10
  11 void test2(float4 a, int4p result, int i) {
  12     result[i] = a; // expected-error {{assigning to 'int4' from incompatible type 'float4'}}
  13 }
  14
  15 // PR2039
  16 typedef int a[5];
  17 void test3() {
  18   typedef const a b;
  19   b r;
  20   r[0]=10;  // expected-error {{read-only variable is not assignable}}
  21 }
  22
  23 int test4(const a y) {
  24   y[0] = 10; // expected-error {{read-only variable is not assignable}}
  25 }
  26
  27 // PR2189
  28 int test5() {
  29   const int s[5]; int t[5];
  30   return &s == &t;   // expected-warning {{comparison of distinct pointer types}}
  31 }
  32
  33 int test6() {
  34   const a s;
  35   a t;
  36   return &s == &t;   // expected-warning {{comparison of distinct pointer types}}
  37 }
  38