| // RUN: %clang_analyze_cc1 -analyzer-checker=debug.DumpCFG %s 2>&1 \ |
| // RUN: | FileCheck %s |
| |
| struct Q { int a, b, c; }; |
| union UQ { struct Q q; }; |
| union UQ getUQ(void) { |
| union UQ u = { { 1, 2, 3 } }; |
| return u; |
| } |
| |
| void test(void) { |
| struct LUQ { union UQ uq; } var = { getUQ(), .uq.q.a = 100 }; |
| struct Q s[] = { |
| [0] = (struct Q){1, 2}, |
| [0].c = 3 |
| }; |
| } |
| |
| // CHECK: void test(void) |
| // CHECK: [B1] |
| // CHECK: 1: getUQ |
| // CHECK: 2: [B1.1] (ImplicitCastExpr, FunctionToPointerDecay, union UQ (*)(void)) |
| // CHECK: 3: [B1.2]() |
| // CHECK: 4: 100 |
| // CHECK: 5: /*no init*/ |
| // CHECK: 6: /*no init*/ |
| // CHECK: 7: {[B1.4], [B1.5], [B1.6]} |
| // CHECK: 8: {[B1.7]} |
| // CHECK: 9: {/*base*/[B1.3], /*updater*/[B1.8]} |
| // CHECK: 10: {[B1.3], .uq.q.a = [B1.4]} |
| // CHECK: 11: struct LUQ var = {getUQ(), .uq.q.a = 100}; |
| // CHECK: 12: 1 |
| // CHECK: 13: 2 |
| // CHECK: 14: {[B1.12], [B1.13]} |
| // CHECK: 17: /*no init*/ |
| // CHECK: 18: /*no init*/ |
| // CHECK: 19: 3 |
| // CHECK: 20: {[B1.17], [B1.18], [B1.19]} |
| // CHECK: 21: {/*base*/[B1.16], /*updater*/[B1.20]} |
| // CHECK: 23: struct Q s[] = {[0] = (struct Q){1, 2}, [0].c = 3}; |
