File: end-function-return-stmt.cpp

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (34 lines) | stat: -rw-r--r-- 762 bytes parent folder | download | duplicates (22) 
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