llvm-project/clang/test/Analysis/svalbuilder-logic.c
Aaron Ballman 1ea584377e A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the ninth batch of tests being updated (there are a
significant number of other tests left to be updated).
2022-02-13 08:03:40 -05:00

17 lines
457 B
C

// RUN: %clang_analyze_cc1 -analyzer-checker=core,unix -Wno-pointer-to-int-cast -verify %s
// expected-no-diagnostics
// Testing core functionality of the SValBuilder.
int SValBuilderLogicNoCrash(int *x) {
return 3 - (int)(x +3);
}
// http://llvm.org/bugs/show_bug.cgi?id=15863
// Don't crash when mixing 'bool' and 'int' in implicit comparisons to 0.
void pr15863(void) {
extern int getBool(void);
_Bool a = getBool();
(void)!a; // no-warning
}