xref: /minix3/external/bsd/llvm/dist/clang/test/Analysis/svalbuilder-logic.c (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338)
1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -analyze -analyzer-checker=core,unix -verify %s
2*f4a2713aSLionel Sambuc // expected-no-diagnostics
3*f4a2713aSLionel Sambuc 
4*f4a2713aSLionel Sambuc // Testing core functionality of the SValBuilder.
5*f4a2713aSLionel Sambuc 
SValBuilderLogicNoCrash(int * x)6*f4a2713aSLionel Sambuc int SValBuilderLogicNoCrash(int *x) {
7*f4a2713aSLionel Sambuc   return 3 - (int)(x +3);
8*f4a2713aSLionel Sambuc }
9*f4a2713aSLionel Sambuc 
10*f4a2713aSLionel Sambuc // http://llvm.org/bugs/show_bug.cgi?id=15863
11*f4a2713aSLionel Sambuc // Don't crash when mixing 'bool' and 'int' in implicit comparisons to 0.
pr15863()12*f4a2713aSLionel Sambuc void pr15863() {
13*f4a2713aSLionel Sambuc   extern int getBool();
14*f4a2713aSLionel Sambuc   _Bool a = getBool();
15*f4a2713aSLionel Sambuc   (void)!a; // no-warning
16*f4a2713aSLionel Sambuc }
17