// RUN: %clang_analyze_cc1 -w -analyzer-checker=debug.DumpLiveStmts %s 2>&1\ // RUN: | FileCheck %s int coin(); int testThatDumperWorks(int x, int y, int z) { return x ? y : z; } // CHECK: [ B0 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B1 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B2 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-NEXT: DeclRefExpr {{.*}} 'y' 'int' // CHECK-EMPTY: // CHECK-NEXT: DeclRefExpr {{.*}} 'z' 'int' // CHECK-EMPTY: // CHECK-NEXT: ImplicitCastExpr {{.*}} // CHECK-NEXT: `-ImplicitCastExpr {{.*}} // CHECK-NEXT: `-DeclRefExpr {{.*}} 'x' 'int' // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B3 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-NEXT: DeclRefExpr {{.*}} 'y' 'int' // CHECK-EMPTY: // CHECK-NEXT: DeclRefExpr {{.*}} 'z' 'int' // CHECK-EMPTY: // CHECK-NEXT: ImplicitCastExpr {{.*}} // CHECK-NEXT: `-ImplicitCastExpr {{.*}} // CHECK-NEXT: `-DeclRefExpr {{.*}} 'x' 'int' // CHECK: [ B4 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-NEXT: DeclRefExpr {{.*}} 'y' 'int' // CHECK-EMPTY: // CHECK-NEXT: DeclRefExpr {{.*}} 'z' 'int' // CHECK-EMPTY: // CHECK-NEXT: ImplicitCastExpr {{.*}} // CHECK-NEXT: `-ImplicitCastExpr {{.*}} // CHECK-NEXT: `-DeclRefExpr {{.*}} 'x' 'int' // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B5 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-NEXT: DeclRefExpr {{.*}} 'y' 'int' // CHECK-EMPTY: // CHECK-NEXT: DeclRefExpr {{.*}} 'z' 'int' // CHECK-EMPTY: // CHECK-EMPTY: void testIfBranchExpression(bool flag) { // No expressions should be carried over from one block to another here. while (flag) { int e = 1; if (true) e; } } // CHECK: [ B0 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B1 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B2 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B3 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B4 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B5 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: void testWhileBodyExpression(bool flag) { // No expressions should be carried over from one block to another here. while (flag) { int e = 1; while (coin()) e; } } // CHECK: [ B0 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B1 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B2 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B3 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B4 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B5 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: void testDoWhileBodyExpression(bool flag) { // No expressions should be carried over from one block to another here. while (flag) { int e = 1; do e; while (coin()); } } // CHECK: [ B0 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B1 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B2 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B3 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B4 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B5 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: void testForBodyExpression(bool flag) { // No expressions should be carried over from one block to another here. while (flag) { int e = 1; for (; coin();) e; } } // CHECK: [ B0 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B1 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B2 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B3 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B4 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: // CHECK: [ B5 (live statements at block exit) ] // CHECK-EMPTY: // CHECK-EMPTY: