| // RUN: %clang_analyze_cc1 -w -analyzer-checker=core,debug.ExprInspection -analyzer-config c++-allocator-inlining=true -std=c++11 -verify %s |
| |
| void clang_analyzer_eval(bool); |
| void clang_analyzer_warnIfReached(); |
| |
| struct S { |
| int x; |
| S() : x(1) {} |
| ~S() {} |
| }; |
| |
| void checkConstructorInlining() { |
| S *s = new S; |
| clang_analyzer_eval(s->x == 1); // expected-warning{{TRUE}} |
| } |
| |
| void checkNewPOD() { |
| int *i = new int; |
| clang_analyzer_eval(*i == 0); // expected-warning{{UNKNOWN}} |
| int *j = new int(); |
| clang_analyzer_eval(*j == 0); // expected-warning{{TRUE}} |
| int *k = new int(5); |
| clang_analyzer_eval(*k == 5); // expected-warning{{TRUE}} |
| } |
| |
| void checkNewArray() { |
| S *s = new S[10]; |
| // FIXME: Should be true once we inline array constructors. |
| clang_analyzer_eval(s[0].x == 1); // expected-warning{{UNKNOWN}} |
| } |
| |
| struct NullS { |
| NullS() { |
| if (this) {} |
| } |
| NullS(int x) { |
| if (!this) { |
| clang_analyzer_warnIfReached(); // no-warning |
| } |
| } |
| }; |
| |
| void checkNullThis() { |
| NullS *nulls = new NullS(); // no-crash |
| NullS *nulls2 = new NullS(0); |
| } |