llvm-project/clang/test/Analysis/expr-inspection-printState-eq-classes.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

22 lines
543 B
C

// RUN: %clang_analyze_cc1 \
// RUN: -analyzer-checker=debug.ExprInspection %s 2>&1 | FileCheck %s
void clang_analyzer_printState(void);
void test_equivalence_classes(int a, int b, int c, int d) {
if (a + b != c)
return;
if (a != d)
return;
if (b != 0)
return;
clang_analyzer_printState();
(void)(a * b * c * d);
return;
}
// CHECK: "equivalence_classes": [
// CHECK-NEXT: [ "(reg_$0<int a>) != (reg_$2<int c>)" ],
// CHECK-NEXT: [ "reg_$0<int a>", "reg_$2<int c>", "reg_$3<int d>" ]
// CHECK-NEXT: ],