forked from OSchip/llvm-project
102 lines
2.6 KiB
Plaintext
102 lines
2.6 KiB
Plaintext
// RUN: %clang_analyze_cc1 -w -fblocks %s \
|
|
// RUN: -analyzer-checker=debug.DumpLiveStmts \
|
|
// RUN: 2>&1 | FileCheck %s
|
|
|
|
@interface Item
|
|
// ...
|
|
@end
|
|
|
|
@interface Collection
|
|
// ...
|
|
@end
|
|
|
|
typedef void (^Blk)();
|
|
|
|
struct RAII {
|
|
Blk blk;
|
|
|
|
public:
|
|
RAII(Blk blk): blk(blk) {}
|
|
|
|
// CHECK: [ B0 (live statements at block exit) ]
|
|
// CHECK-EMPTY:
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: [ B1 (live statements at block exit) ]
|
|
// CHECK-EMPTY:
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: [ B2 (live statements at block exit) ]
|
|
// CHECK-EMPTY:
|
|
// CHECK-EMPTY:
|
|
|
|
~RAII() { blk(); }
|
|
|
|
// CHECK-NEXT: [ B0 (live statements at block exit) ]
|
|
// CHECK-EMPTY:
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: [ B1 (live statements at block exit) ]
|
|
// CHECK-EMPTY:
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: [ B2 (live statements at block exit) ]
|
|
// CHECK-EMPTY:
|
|
// CHECK-EMPTY:
|
|
};
|
|
|
|
void foo(Collection *coll) {
|
|
RAII raii(^{});
|
|
for (Item *item in coll) {}
|
|
}
|
|
// CHECK-NEXT: [ B0 (live statements at block exit) ]
|
|
// CHECK-EMPTY:
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: [ B1 (live statements at block exit) ]
|
|
// CHECK-EMPTY:
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: [ B2 (live statements at block exit) ]
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: DeclStmt {{.*}}
|
|
// CHECK-NEXT: `-VarDecl {{.*}} item 'Item *'
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: ImplicitCastExpr {{.*}} 'Collection *' <LValueToRValue>
|
|
// CHECK-NEXT: `-DeclRefExpr {{.*}} 'Collection *' lvalue ParmVar {{.*}} 'coll' 'Collection *'
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: CompoundStmt {{.*}}
|
|
// CHECK-EMPTY:
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: [ B3 (live statements at block exit) ]
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: DeclStmt {{.*}}
|
|
// CHECK-NEXT: `-VarDecl {{.*}} item 'Item *'
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: ImplicitCastExpr {{.*}} 'Collection *' <LValueToRValue>
|
|
// CHECK-NEXT: `-DeclRefExpr {{.*}} 'Collection *' lvalue ParmVar {{.*}} 'coll' 'Collection *'
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: CompoundStmt {{.*}}
|
|
// CHECK-EMPTY:
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: [ B4 (live statements at block exit) ]
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: DeclStmt {{.*}}
|
|
// CHECK-NEXT: `-VarDecl {{.*}} item 'Item *'
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: ImplicitCastExpr {{.*}} 'Collection *' <LValueToRValue>
|
|
// CHECK-NEXT: `-DeclRefExpr {{.*}} 'Collection *' lvalue ParmVar {{.*}} 'coll' 'Collection *'
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: CompoundStmt {{.*}}
|
|
// CHECK-EMPTY:
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: [ B5 (live statements at block exit) ]
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: DeclStmt {{.*}}
|
|
// CHECK-NEXT: `-VarDecl {{.*}} item 'Item *'
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: CompoundStmt {{.*}}
|
|
// CHECK-EMPTY:
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: [ B0 (live statements at block exit) ]
|
|
// CHECK-EMPTY:
|
|
// CHECK-EMPTY:
|
|
// CHECK-NEXT: [ B1 (live statements at block exit) ]
|
|
// CHECK-EMPTY:
|
|
// CHECK-EMPTY:
|
|
|