| // RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-config eagerly-assume=false -verify %s | |
| // UNSUPPORTED: z3 | |
| template <typename T> | |
| void clang_analyzer_value(T x); | |
| void clang_analyzer_value(); | |
| template <typename T1, typename T2> | |
| void clang_analyzer_value(T1 x, T2 y); | |
| void test1(char x) { | |
| clang_analyzer_value(x); // expected-warning{{8s:{ [-128, 127] }}} | |
| if (x > 42) | |
| clang_analyzer_value(x); // expected-warning{{8s:{ [43, 127] }}} | |
| if (x == 42) | |
| clang_analyzer_value(x); // expected-warning{{8s:42}} | |
| } | |
| void test2(short x) { | |
| clang_analyzer_value(x); // expected-warning{{16s:{ [-32768, 32767] }}} | |
| if (x < 4200) | |
| clang_analyzer_value(x); // expected-warning{{16s:{ [-32768, 4199] }}} | |
| if (x == 4200) | |
| clang_analyzer_value(x); // expected-warning{{16s:4200}} | |
| } | |
| void test3(unsigned long long x) { | |
| clang_analyzer_value(x); // expected-warning{{64u:{ [0, 18446744073709551615] }}} | |
| if (x != 42000000) | |
| clang_analyzer_value(x); // expected-warning{{64u:{ [0, 41999999], [42000001, 18446744073709551615] }}} | |
| if (x == 18446744073709551615ull) | |
| clang_analyzer_value(x); // expected-warning{{64u:18446744073709551615}} | |
| } | |
| struct S {}; | |
| void test4(S s) { | |
| clang_analyzer_value(s); // expected-warning{{n/a}} | |
| } | |
| void test5() { | |
| clang_analyzer_value(); // expected-warning{{Missing argument}} | |
| } | |
| void test6(int x, int y) { | |
| if (x == 42 && y == 24) | |
| // Ignore 'y'. | |
| clang_analyzer_value(x, y); // expected-warning{{32s:42}} | |
| } |