| 1 | // clang-format off |
| 2 | // REQUIRES: lld, x86 |
| 3 | |
| 4 | // Test various interesting cases for AST reconstruction. |
| 5 | // RUN: %clang_cl --target=x86_64-windows-msvc -Od -Z7 -c /Fo%t.obj -- %s |
| 6 | // RUN: lld-link -debug:full -nodefaultlib -entry:main %t.obj -out:%t.exe -pdb:%t.pdb |
| 7 | // RUN: %lldb -f %t.exe -s \ |
| 8 | // RUN: %p/Inputs/bitfields.lldbinit 2>&1 | FileCheck %s |
| 9 | |
| 10 | // Test trivial versions of each tag type. |
| 11 | struct Struct { |
| 12 | int A : 5 = 6; |
| 13 | int B : 7 = 8; |
| 14 | unsigned C : 3 = 2; |
| 15 | unsigned D : 15 = 12345; |
| 16 | char E : 1 = 0; |
| 17 | char F : 2 = 1; |
| 18 | char G : 3 = 2; |
| 19 | // H should be at offset 0 of a new byte. |
| 20 | char H : 3 = 3; |
| 21 | }; |
| 22 | |
| 23 | constexpr Struct TheStruct; |
| 24 | |
| 25 | |
| 26 | int main(int argc, char **argv) { |
| 27 | return TheStruct.A; |
| 28 | } |
| 29 | |
| 30 | // CHECK: (lldb) target variable -T TheStruct |
| 31 | // CHECK: (const Struct) TheStruct = { |
| 32 | // CHECK: (int:5) A = 6 |
| 33 | // CHECK: (int:7) B = 8 |
| 34 | // CHECK: (unsigned int:3) C = 2 |
| 35 | // CHECK: (unsigned int:15) D = 12345 |
| 36 | // CHECK: (char:1) E = '\0' |
| 37 | // CHECK: (char:2) F = '\x01' |
| 38 | // CHECK: (char:3) G = '\x02' |
| 39 | // CHECK: (char:3) H = '\x03' |
| 40 | // CHECK: } |
| 41 | // |
| 42 | // CHECK: target modules dump ast |
| 43 | // CHECK: Dumping clang ast for 1 modules. |
| 44 | // CHECK: TranslationUnitDecl {{.*}} |
| 45 | // CHECK: |-CXXRecordDecl {{.*}} struct Struct definition |
| 46 | // CHECK: | |-FieldDecl {{.*}} A 'int' |
| 47 | // CHECK: | | `-IntegerLiteral {{.*}} 'int' 5 |
| 48 | // CHECK: | |-FieldDecl {{.*}} B 'int' |
| 49 | // CHECK: | | `-IntegerLiteral {{.*}} 'int' 7 |
| 50 | // CHECK: | |-FieldDecl {{.*}} C 'unsigned int' |
| 51 | // CHECK: | | `-IntegerLiteral {{.*}} 'int' 3 |
| 52 | // CHECK: | |-FieldDecl {{.*}} D 'unsigned int' |
| 53 | // CHECK: | | `-IntegerLiteral {{.*}} 'int' 15 |
| 54 | // CHECK: | |-FieldDecl {{.*}} E 'char' |
| 55 | // CHECK: | | `-IntegerLiteral {{.*}} 'int' 1 |
| 56 | // CHECK: | |-FieldDecl {{.*}} F 'char' |
| 57 | // CHECK: | | `-IntegerLiteral {{.*}} 'int' 2 |
| 58 | // CHECK: | |-FieldDecl {{.*}} G 'char' |
| 59 | // CHECK: | | `-IntegerLiteral {{.*}} 'int' 3 |
| 60 | // CHECK: | `-FieldDecl {{.*}} H 'char' |
| 61 | // CHECK: | `-IntegerLiteral {{.*}} 'int' 3 |
| 62 | |