1 // Test without serialization:
2 // RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-unknown -ast-dump -ast-dump-filter Test %s \
3 // RUN: | FileCheck --strict-whitespace --match-full-lines %s
4 //
5 // Test with serialization:
6 // RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-unknown -emit-pch -o %t %s
7 // RUN: %clang_cc1 -x c++ -std=c++20 -triple x86_64-unknown-unknown -include-pch %t \
8 // RUN: -ast-dump-all -ast-dump-filter Test /dev/null \
9 // RUN: | FileCheck --strict-whitespace --match-full-lines %s
10
11 // FIXME: ASTRecordReader::readAPValue and ASTRecordWriter::AddAPValue
12 // just give up on some APValue kinds! This *really* should be fixed.
13
14 struct array_holder {
15 int i[2];
16 };
17
18 struct S {
19 int i = 42;
20 };
21
22 union U {
23 int i = 42;
24 float f;
25 };
26
27 struct SU {
28 S s[2];
29 U u[3];
30 };
31
test_Int()32 consteval int test_Int() { return 42; }
test_Float()33 consteval float test_Float() { return 1.0f; }
test_ComplexInt()34 consteval _Complex int test_ComplexInt() { return 1+2i; }
test_ComplexFloat()35 consteval _Complex float test_ComplexFloat() { return 1.2f+3.4fi; }
test_Int128()36 consteval __int128 test_Int128() { return (__int128)0xFFFFFFFFFFFFFFFF + (__int128)1; }
37 // FIXME: consteval array_holder test_Array() { return array_holder(); }
38 // FIXME: consteval S test_Struct() { return S(); }
39 // FIXME: consteval U test_Union() { return U(); }
40 // FIXME: consteval SU test_SU() { return SU(); }
41
Test()42 void Test() {
43 (void) test_Int();
44 (void) test_Float();
45 (void) test_ComplexInt();
46 (void) test_ComplexFloat();
47 (void) test_Int128();
48 //(void) test_Array();
49 //(void) test_Struct();
50 //(void) test_Union();
51 //(void) test_SU();
52 }
53 // CHECK:Dumping Test:
54 // CHECK-NEXT:FunctionDecl {{.*}} <{{.*}}ast-dump-constant-expr.cpp:42:1, line:52:1> line:42:6{{( imported)?}} Test 'void ()'
55 // CHECK-NEXT:`-CompoundStmt {{.*}} <col:13, line:52:1>
56 // CHECK-NEXT: |-CStyleCastExpr {{.*}} <line:43:3, col:19> 'void' <ToVoid>
57 // CHECK-NEXT: | `-ConstantExpr {{.*}} <col:10, col:19> 'int'
58 // CHECK-NEXT: | |-value: Int 42
59 // CHECK-NEXT: | `-CallExpr {{.*}} <col:10, col:19> 'int'
60 // CHECK-NEXT: | `-ImplicitCastExpr {{.*}} <col:10> 'int (*)()' <FunctionToPointerDecay>
61 // CHECK-NEXT: | `-DeclRefExpr {{.*}} <col:10> 'int ()' lvalue Function {{.*}} 'test_Int' 'int ()'
62 // CHECK-NEXT: |-CStyleCastExpr {{.*}} <line:44:3, col:21> 'void' <ToVoid>
63 // CHECK-NEXT: | `-ConstantExpr {{.*}} <col:10, col:21> 'float'
64 // CHECK-NEXT: | |-value: Float 1.000000e+00
65 // CHECK-NEXT: | `-CallExpr {{.*}} <col:10, col:21> 'float'
66 // CHECK-NEXT: | `-ImplicitCastExpr {{.*}} <col:10> 'float (*)()' <FunctionToPointerDecay>
67 // CHECK-NEXT: | `-DeclRefExpr {{.*}} <col:10> 'float ()' lvalue Function {{.*}} 'test_Float' 'float ()'
68 // CHECK-NEXT: |-CStyleCastExpr {{.*}} <line:45:3, col:26> 'void' <ToVoid>
69 // CHECK-NEXT: | `-ConstantExpr {{.*}} <col:10, col:26> '_Complex int'
70 // CHECK-NEXT: | |-value: ComplexInt 1 + 2i
71 // CHECK-NEXT: | `-CallExpr {{.*}} <col:10, col:26> '_Complex int'
72 // CHECK-NEXT: | `-ImplicitCastExpr {{.*}} <col:10> '_Complex int (*)()' <FunctionToPointerDecay>
73 // CHECK-NEXT: | `-DeclRefExpr {{.*}} <col:10> '_Complex int ()' lvalue Function {{.*}} 'test_ComplexInt' '_Complex int ()'
74 // CHECK-NEXT: |-CStyleCastExpr {{.*}} <line:46:3, col:28> 'void' <ToVoid>
75 // CHECK-NEXT: | `-ConstantExpr {{.*}} <col:10, col:28> '_Complex float'
76 // CHECK-NEXT: | |-value: ComplexFloat 1.200000e+00 + 3.400000e+00i
77 // CHECK-NEXT: | `-CallExpr {{.*}} <col:10, col:28> '_Complex float'
78 // CHECK-NEXT: | `-ImplicitCastExpr {{.*}} <col:10> '_Complex float (*)()' <FunctionToPointerDecay>
79 // CHECK-NEXT: | `-DeclRefExpr {{.*}} <col:10> '_Complex float ()' lvalue Function {{.*}} 'test_ComplexFloat' '_Complex float ()'
80 // CHECK-NEXT: `-CStyleCastExpr {{.*}} <line:47:3, col:22> 'void' <ToVoid>
81 // CHECK-NEXT: `-ConstantExpr {{.*}} <col:10, col:22> '__int128'
82 // CHECK-NEXT: |-value: Int 18446744073709551616
83 // CHECK-NEXT: `-CallExpr {{.*}} <col:10, col:22> '__int128'
84 // CHECK-NEXT: `-ImplicitCastExpr {{.*}} <col:10> '__int128 (*)()' <FunctionToPointerDecay>
85 // CHECK-NEXT: `-DeclRefExpr {{.*}} <col:10> '__int128 ()' lvalue Function {{.*}} 'test_Int128' '__int128 ()'
86