clang/test/AST/variadic-promotion.c

   1 // Test without serialization:
   2 // RUN: %clang_cc1 -ast-dump %s | FileCheck %s
   3 //
   4 // Test with serialization:
   5 // RUN: %clang_cc1 -emit-pch -o %t %s
   6 // RUN: %clang_cc1 -x c -include-pch %t -ast-dump-all /dev/null \
   7 // RUN: | sed -e "s/ <undeserialized declarations>//" -e "s/ imported//" \
   8 // RUN: | FileCheck %s
   9
  10 void variadic(int, ...);
  11
  12 void test_floating_promotion(__fp16 *f16, float f32, double f64) {
  13   variadic(3, *f16, f32, f64);
  14
  15 // CHECK: ImplicitCastExpr {{.*}} 'double' <FloatingCast>
  16 // CHECK-NEXT: '__fp16'
  17
  18 // CHECK: ImplicitCastExpr {{.*}} 'double' <FloatingCast>
  19 // CHECK-NEXT: 'float'
  20 }