File: end-function-return-stmt.cpp

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (34 lines) | stat: -rw-r--r-- 762 bytes parent folder | download | duplicates (25) 
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
32
33
34
 
//RUN: %clang_analyze_cc1 -analyzer-checker=debug.AnalysisOrder -analyzer-config debug.AnalysisOrder:EndFunction=true %s 2>&1 | FileCheck %s

// At the end of a function, we can only obtain a ReturnStmt if the last
// CFGElement in the CFGBlock is either a CFGStmt or a CFGAutomaticObjDtor.

void noReturnStmt() {}

struct S {
  S();
  ~S();
};

int dtorAfterReturnStmt() {
  S s;
  return 0;
}

S endsWithReturnStmt() {
  return S();
}

// endsWithReturnStmt()
// CHECK:      EndFunction
// CHECK-NEXT: ReturnStmt: yes
// CHECK-NEXT: CFGElement: CFGStmt

// dtorAfterReturnStmt()
// CHECK:      EndFunction
// CHECK-NEXT: ReturnStmt: yes
// CHECK-NEXT: CFGElement: CFGAutomaticObjDtor

// noReturnStmt()
// CHECK:      EndFunction
// CHECK-NEXT: ReturnStmt: no