hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
27 lines
602 B
C++
27 lines
602 B
C++
// RUN: %clang_cc1 -analyze -std=c++11 -analyzer-checker=debug.ExprInspection %s
|
|
|
|
void clang_analyzer_eval(bool);
|
|
|
|
enum class Foo {
|
|
Zero
|
|
};
|
|
|
|
bool pr15703(int x) {
|
|
return Foo::Zero == (Foo)x; // don't crash
|
|
}
|
|
|
|
void testCasting(int i) {
|
|
Foo f = static_cast<Foo>(i);
|
|
int j = static_cast<int>(f);
|
|
if (i == 0)
|
|
{
|
|
clang_analyzer_eval(f == Foo::Zero); // expected-warning{{TRUE}}
|
|
clang_analyzer_eval(j == 0); // expected-warning{{TRUE}}
|
|
}
|
|
else
|
|
{
|
|
clang_analyzer_eval(f == Foo::Zero); // expected-warning{{FALSE}}
|
|
clang_analyzer_eval(j == 0); // expected-warning{{FALSE}}
|
|
}
|
|
}
|