llvm-project/clang/test/Analysis/cstring-ranges.c

16 lines
440 B
C

// RUN: %clang_analyze_cc1 -analyzer-checker=unix.cstring -analyzer-output=text %s 2>&1 | FileCheck %s
// This test verifies argument source range highlighting.
// Otherwise we've no idea which of the arguments is null.
char *strcpy(char *, const char *);
void foo() {
char *a = 0, *b = 0;
strcpy(a, b);
}
// CHECK: warning: Null pointer argument in call to string copy function
// CHECK-NEXT: strcpy(a, b);
// CHECK-NEXT: ^ ~