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[analyzer] Add a test for copy-constructor inlining. 

llvm-svn: 161274
This commit is contained in:
Jordan Rose 2012-08-03 23:08:36 +00:00
parent 24bc514c0c
commit 86bedb0de0
1 changed files with 31 additions and 1 deletions
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32
clang/test/Analysis/ctor-inlining.mm
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@ -1,4 +1,6 @@
// RUN: %clang_cc1 -analyze -analyzer-checker=core -fobjc-arc -cfg-add-implicit-dtors -Wno-null-dereference -verify %s
// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -fobjc-arc -cfg-add-implicit-dtors -Wno-null-dereference -verify %s
void clang_analyzer_eval(bool);
struct Wrapper {
__strong id obj;
@ -9,3 +11,31 @@ void test() {
// force a diagnostic
*(char *)0 = 1; // expected-warning{{Dereference of null pointer}}
}
struct IntWrapper {
int x;
};
void testCopyConstructor() {
IntWrapper a;
a.x = 42;
IntWrapper b(a);
clang_analyzer_eval(b.x == 42); // expected-warning{{TRUE}}
}
struct NonPODIntWrapper {
int x;
virtual int get();
};
void testNonPODCopyConstructor() {
NonPODIntWrapper a;
a.x = 42;
NonPODIntWrapper b(a);
clang_analyzer_eval(b.x == 42); // expected-warning{{TRUE}}
}