https://github.com/epiqc/ScaffCC
Tip revision: 4d7bfa034cfaea4e8346396c6198cdd3e271d272 authored by Andrew Litteken on 23 April 2020, 16:55:47 UTC
Version 5 Upgrade! (#40)
Version 5 Upgrade! (#40)
Tip revision: 4d7bfa0
method-call.cpp
// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-config c++-inlining=constructors -verify %s
void clang_analyzer_eval(bool);
struct A {
int x;
A(int a) { x = a; }
int getx() const { return x; }
};
struct B{
int x;
};
void testNullObject(A *a) {
clang_analyzer_eval(a); // expected-warning{{UNKNOWN}}
(void)a->getx(); // assume we know what we're doing
clang_analyzer_eval(a); // expected-warning{{TRUE}}
}
void f1() {
A x(3);
clang_analyzer_eval(x.getx() == 3); // expected-warning{{TRUE}}
}
void f2() {
const A &x = A(3);
clang_analyzer_eval(x.getx() == 3); // expected-warning{{TRUE}}
}
void f3() {
const A &x = (A)3;
clang_analyzer_eval(x.getx() == 3); // expected-warning{{TRUE}}
}
void f4() {
A x = 3;
clang_analyzer_eval(x.getx() == 3); // expected-warning{{TRUE}}
}
void checkThatCopyConstructorDoesNotInvalidateObjectBeingCopied() {
B t;
t.x = 0;
B t2(t);
clang_analyzer_eval(t.x == 0); // expected-warning{{TRUE}}
}