| 1 | // RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-inline-max-stack-depth=3 -analyzer-config ipa-always-inline-size=3 -verify %s |
| 2 | |
| 3 | void clang_analyzer_eval(int); |
| 4 | int nested5() { |
| 5 | if (5 < 3) |
| 6 | return 0; |
| 7 | else |
| 8 | if (3 == 3) |
| 9 | return 0; |
| 10 | return 0; |
| 11 | } |
| 12 | int nested4() { |
| 13 | return nested5(); |
| 14 | } |
| 15 | int nested3() { |
| 16 | return nested4(); |
| 17 | } |
| 18 | int nested2() { |
| 19 | return nested3(); |
| 20 | } |
| 21 | int nested1() { |
| 22 | return nested2(); |
| 23 | } |
| 24 | |
| 25 | void testNested() { |
| 26 | clang_analyzer_eval(nested1() == 0); // expected-warning{{TRUE}} |
| 27 | } |
| 28 | |
| 29 | // Make sure we terminate a recursive path. |
| 30 | int recursive() { |
| 31 | return recursive(); |
| 32 | } |
| 33 | int callRecursive() { |
| 34 | return recursive(); |
| 35 | } |
| 36 | |
| 37 | int mutuallyRecursive1(); |
| 38 | |
| 39 | int mutuallyRecursive2() { |
| 40 | return mutuallyRecursive1(); |
| 41 | } |
| 42 | |
| 43 | int mutuallyRecursive1() { |
| 44 | return mutuallyRecursive2(); |
| 45 | } |
| 46 | int callMutuallyRecursive() { |
| 47 | return mutuallyRecursive1(); |
| 48 | } |
| 49 | |