File: temporaries-callback-order.cpp

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (31 lines) | stat: -rw-r--r-- 858 bytes parent folder | download | duplicates (26)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
// RUN: %clang_cc1 -analyze -analyzer-checker=debug.AnalysisOrder -analyzer-config debug.AnalysisOrder:Bind=true -analyzer-config debug.AnalysisOrder:RegionChanges=true %s 2>&1 | FileCheck %s

struct Super {
  virtual void m();
};
struct Sub : Super {
  virtual void m() {}
};

void testTemporaries() {
  // This triggers RegionChanges once for zero-initialization of the structure.
  Sub().m();
}

void seeIfCheckBindWorks() {
  // This should trigger checkBind. The rest of the code shouldn't.
  // This also triggers checkRegionChanges after that.
  // Note that this function is analyzed first, so the messages would be on top.
  int x = 1;
}

// seeIfCheckBindWorks():
// CHECK: Bind
// CHECK-NEXT: RegionChanges

// testTemporaries():
// CHECK-NEXT: RegionChanges

// Make sure there's no further output.
// CHECK-NOT: Bind
// CHECK-NOT: RegionChanges