hanchenye-llvm-project/clang/test/Analysis/end-function-return-stmt.cpp

35 lines
762 B
C++

//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