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// RUN: %clang_analyze_cc1 -w -fblocks %s \
// RUN: -analyzer-checker=debug.DumpLiveExprs \
// 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 expressions at block exit) ]
// CHECK-EMPTY:
// CHECK-EMPTY:
// CHECK-NEXT: [ B1 (live expressions at block exit) ]
// CHECK-EMPTY:
// CHECK-EMPTY:
// CHECK-NEXT: [ B2 (live expressions at block exit) ]
// CHECK-EMPTY:
// CHECK-EMPTY:
~RAII() { blk(); }
// CHECK-NEXT: [ B0 (live expressions at block exit) ]
// CHECK-EMPTY:
// CHECK-EMPTY:
// CHECK-NEXT: [ B1 (live expressions at block exit) ]
// CHECK-EMPTY:
// CHECK-EMPTY:
// CHECK-NEXT: [ B2 (live expressions at block exit) ]
// CHECK-EMPTY:
// CHECK-EMPTY:
};
void foo(Collection *coll) {
RAII raii(^{});
for (Item *item in coll) {}
}
// CHECK-NEXT: [ B0 (live expressions at block exit) ]
// CHECK-EMPTY:
// CHECK-EMPTY:
// CHECK-NEXT: [ B1 (live expressions at block exit) ]
// CHECK-EMPTY:
// CHECK-EMPTY:
// CHECK-NEXT: [ B2 (live expressions at block exit) ]
// CHECK-EMPTY:
// CHECK-NEXT: ImplicitCastExpr {{.*}} 'Collection *' <LValueToRValue>
// CHECK-NEXT: `-DeclRefExpr {{.*}} 'Collection *' lvalue ParmVar {{.*}} 'coll' 'Collection *'
// CHECK-EMPTY:
// CHECK-EMPTY:
// CHECK-NEXT: [ B3 (live expressions at block exit) ]
// CHECK-EMPTY:
// CHECK-NEXT: ImplicitCastExpr {{.*}} 'Collection *' <LValueToRValue>
// CHECK-NEXT: `-DeclRefExpr {{.*}} 'Collection *' lvalue ParmVar {{.*}} 'coll' 'Collection *'
// CHECK-EMPTY:
// CHECK-EMPTY:
// CHECK-NEXT: [ B4 (live expressions at block exit) ]
// CHECK-EMPTY:
// CHECK-NEXT: ImplicitCastExpr {{.*}} 'Collection *' <LValueToRValue>
// CHECK-NEXT: `-DeclRefExpr {{.*}} 'Collection *' lvalue ParmVar {{.*}} 'coll' 'Collection *'
// CHECK-EMPTY:
// CHECK-EMPTY:
// CHECK-NEXT: [ B5 (live expressions at block exit) ]
// CHECK-EMPTY:
// CHECK-EMPTY:
// CHECK-NEXT: [ B0 (live expressions at block exit) ]
// CHECK-EMPTY:
// CHECK-EMPTY:
// CHECK-NEXT: [ B1 (live expressions at block exit) ]
// CHECK-EMPTY:
// CHECK-EMPTY:
|
