clang/test/AST/ast-dump-APValue-arithmetic.cpp

   1 // Test without serialization:
   2 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -Wno-unused-value -std=gnu++17 \
   3 // RUN:            -ast-dump %s -ast-dump-filter Test \
   4 // RUN: | FileCheck --strict-whitespace --match-full-lines %s
   5 //
   6 // Test with serialization:
   7 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -Wno-unused-value -std=gnu++17 -emit-pch -o %t %s
   8 // RUN: %clang_cc1 -x c++ -triple x86_64-unknown-unknown -Wno-unused-value -std=gnu++17 \
   9 // RUN:           -include-pch %t -ast-dump-all -ast-dump-filter Test /dev/null \
  10 // RUN: | sed -e "s/ <undeserialized declarations>//" -e "s/ imported//" \
  11 // RUN: | FileCheck --strict-whitespace --match-full-lines %s
  12
  13 void Test() {
  14   constexpr int Int = 42;
  15   // CHECK:  | `-VarDecl {{.*}} <col:{{.*}}, col:{{.*}}> col:{{.*}} Int 'const int' constexpr cinit
  16   // CHECK-NEXT:  |   |-value: Int 42
  17
  18   constexpr __int128 Int128 = (__int128)0xFFFFFFFFFFFFFFFF + (__int128)1;
  19   // CHECK:  | `-VarDecl {{.*}} <col:{{.*}}, col:{{.*}}> col:{{.*}} Int128 'const __int128' constexpr cinit
  20   // CHECK-NEXT:  |   |-value: Int 18446744073709551616
  21
  22   constexpr float Float = 3.1415f;
  23   // CHECK:  | `-VarDecl {{.*}} <col:{{.*}}, col:{{.*}}> col:{{.*}} Float 'const float' constexpr cinit
  24   // CHECK-NEXT:  |   |-value: Float 3.141500e+00
  25
  26   constexpr double Double = 3.1415f;
  27   // CHECK:  | `-VarDecl {{.*}} <col:{{.*}}, col:{{.*}}> col:{{.*}} Double 'const double' constexpr cinit
  28   // CHECK-NEXT:  |   |-value: Float 3.141500e+00
  29
  30   constexpr _Complex int ComplexInt = 42 + 24i;
  31   // CHECK:  | `-VarDecl {{.*}} <col:{{.*}}, col:{{.*}}> col:{{.*}} referenced ComplexInt 'const _Complex int' constexpr cinit
  32   // CHECK-NEXT:  |   |-value: ComplexInt 42 + 24i
  33
  34   constexpr _Complex float ComplexFloat = 3.1415f + 42i;
  35   // CHECK:  | `-VarDecl {{.*}} <col:{{.*}}, col:{{.*}}> col:{{.*}} referenced ComplexFloat 'const _Complex float' constexpr cinit
  36   // CHECK-NEXT:  |   |-value: ComplexFloat 3.141500e+00 + 4.200000e+01i
  37
  38   constexpr _Complex int ArrayOfComplexInt[10] = {ComplexInt, ComplexInt, ComplexInt, ComplexInt};
  39   // CHECK:  | `-VarDecl {{.*}} <col:{{.*}}, col:{{.*}}> col:{{.*}} ArrayOfComplexInt 'const _Complex int[10]' constexpr cinit
  40   // CHECK-NEXT:  |   |-value: Array size=10
  41   // CHECK-NEXT:  |   | |-elements: ComplexInt 42 + 24i, ComplexInt 42 + 24i, ComplexInt 42 + 24i, ComplexInt 42 + 24i
  42   // CHECK-NEXT:  |   | `-filler: 6 x ComplexInt 0 + 0i
  43
  44   constexpr _Complex float ArrayOfComplexFloat[10] = {ComplexFloat, ComplexFloat, ComplexInt, ComplexInt};
  45   // CHECK:    `-VarDecl {{.*}} <col:{{.*}}, col:{{.*}}> col:{{.*}} ArrayOfComplexFloat 'const _Complex float[10]' constexpr cinit
  46   // CHECK-NEXT:      |-value: Array size=10
  47   // CHECK-NEXT:      | |-elements: ComplexFloat 3.141500e+00 + 4.200000e+01i, ComplexFloat 3.141500e+00 + 4.200000e+01i, ComplexFloat 4.200000e+01 + 2.400000e+01i, ComplexFloat 4.200000e+01 + 2.400000e+01i
  48   // CHECK-NEXT:      | `-filler: 6 x ComplexFloat 0.000000e+00 + 0.000000e+00i
  49 }