clang/test/Sema/sugar-common-types.c

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c99 -triple aarch64 -target-feature +bf16 -target-feature +sve
   2
   3 typedef struct N {} N;
   4
   5 typedef int B1;
   6 typedef B1 X1;
   7 typedef B1 Y1;
   8
   9 typedef void B2;
  10 typedef B2 X2;
  11 typedef B2 Y2;
  12
  13 typedef struct B3 {} B3;
  14 typedef B3 X3;
  15 typedef B3 Y3;
  16
  17 typedef struct B4 {} *B4;
  18 typedef B4 X4;
  19 typedef B4 Y4;
  20
  21 typedef __bf16 B5;
  22 typedef B5 X5;
  23 typedef B5 Y5;
  24
  25 typedef __SVInt8_t B6;
  26 typedef B6 X6;
  27 typedef B6 Y6;
  28
  29 N t1 = 0 ? (X1)0 : (Y1)0;   // expected-error {{incompatible type 'B1'}}
  30 N t2 = 0 ? (X2)0 : 0;       // expected-error {{incompatible type 'X2'}}
  31 N t3 = 0 ? 0 : (Y2)0;       // expected-error {{incompatible type 'Y2'}}
  32 N t4 = 0 ? (X2)0 : (Y2)0;   // expected-error {{incompatible type 'B2'}}
  33 N t5 = 0 ? (X3){} : (Y3){}; // expected-error {{incompatible type 'B3'}}
  34 N t6 = 0 ? (X4)0 : (Y4)0;   // expected-error {{incompatible type 'B4'}}
  35
  36 X5 x5;
  37 Y5 y5;
  38 N t7 = 0 ? x5 : y5; // expected-error {{incompatible type 'B5'}}
  39
  40 void f8() {
  41   X6 x6;
  42   Y6 y6;
  43   N t8 = 0 ? x6 : y6; // expected-error {{incompatible type 'B6'}}
  44 }