clang/test/SemaCXX/template-64605.cpp

   1 // RUN: %clang_cc1 -triple x86_64-linux-gnu -ast-dump -ast-dump-filter=b_64605 %s | FileCheck %s
   2
   3 // https://github.com/llvm/llvm-project/issues/64605
   4
   5 #pragma STDC FENV_ACCESS ON
   6 template <typename>
   7 int b_64605() {
   8   int x;
   9   if ((float)0xFFFFFFFF != (float)0x100000000) {
  10     x = 1;
  11   }
  12   return x;
  13 }
  14 int f() { return b_64605<void>(); }
  15
  16 // CHECK:      ImplicitCastExpr {{.*}} 'float' <IntegralToFloating> RoundingMath=1 AllowFEnvAccess=1
  17 // CHECK-NEXT: IntegerLiteral {{.*}} 4294967295
  18
  19 // CHECK:      FunctionDecl {{.*}} b_64605 'int ()'
  20 // CHECK-NEXT: TemplateArgument type 'void'
  21
  22 // CHECK:      ImplicitCastExpr {{.*}} 'float' <IntegralToFloating> RoundingMath=1 AllowFEnvAccess=1
  23 // CHECK-NEXT: IntegerLiteral {{.*}} 4294967295