| 1 | // clang-format off |
| 2 | // REQUIRES: lld, x86 |
| 3 | |
| 4 | // Test lldb finds the correct parent context decl for functions and class methods when icf happens. |
| 5 | // RUN: %clang_cl --target=x86_64-windows-msvc -Od -Z7 -GS- -fno-addrsig -c /Fo%t.obj -- %s |
| 6 | // RUN: lld-link -opt:icf -debug:full -nodefaultlib -entry:main %t.obj -out:%t.exe -pdb:%t.pdb |
| 7 | // RUN: lldb-test symbols --dump-ast %t.exe | FileCheck %s |
| 8 | |
| 9 | struct A { |
| 10 | int f1(int x) { |
| 11 | return x * 2; |
| 12 | } |
| 13 | }; |
| 14 | struct B { |
| 15 | int f2(int x) { |
| 16 | return x * 2; |
| 17 | } |
| 18 | }; |
| 19 | namespace N1 { |
| 20 | int f3(void*, int x) { |
| 21 | return x * 2; |
| 22 | } |
| 23 | } // namespace N1 |
| 24 | |
| 25 | namespace N2 { |
| 26 | namespace N3 { |
| 27 | int f4(void*, int x) { |
| 28 | return x * 2; |
| 29 | } |
| 30 | } // namespace N3 |
| 31 | } // namespace N2 |
| 32 | |
| 33 | namespace N4 { |
| 34 | // Same base name as N1::f3 but different namespaces. |
| 35 | int f3(void*, int x) { |
| 36 | return x * 2; |
| 37 | } |
| 38 | // Same base name as B::f2 but this is in namespace. |
| 39 | int f2(void*, int x) { |
| 40 | return x * 2; |
| 41 | } |
| 42 | } // namespace N4 |
| 43 | |
| 44 | |
| 45 | int main() { |
| 46 | A a; |
| 47 | B b; |
| 48 | return a.f1(x: 1) + b.f2(x: 1) + N1::f3(nullptr, x: 1) + N2::N3::f4(nullptr, x: 1) + |
| 49 | N4::f3(nullptr, x: 1); |
| 50 | } |
| 51 | |
| 52 | |
| 53 | // CHECK: namespace N1 { |
| 54 | // CHECK-NEXT: int f3(void *, int x); |
| 55 | // CHECK-NEXT: } |
| 56 | // CHECK-NEXT: namespace N2 { |
| 57 | // CHECK-NEXT: namespace N3 { |
| 58 | // CHECK-NEXT: int f4(void *, int x); |
| 59 | // CHECK-NEXT: } |
| 60 | // CHECK-NEXT: } |
| 61 | // CHECK-NEXT: namespace N4 { |
| 62 | // CHECK-NEXT: int f3(void *, int x); |
| 63 | // CHECK-NEXT: int f2(void *, int x); |
| 64 | // CHECK-NEXT: } |
| 65 | // CHECK-NEXT: int main(); |
| 66 | // CHECK-NEXT: struct A { |
| 67 | // CHECK-NEXT: int f1(int); |
| 68 | // CHECK-NEXT: }; |
| 69 | // CHECK-NEXT: struct B { |
| 70 | // CHECK-NEXT: int f2(int); |
| 71 | // CHECK-NEXT: }; |
| 72 | |