llvm-project/clang/test/Analysis/diagnostics/false-positive-suppression.c
Dominic Chen 184c6242fa Reland 4: [analyzer] NFC: Update test infrastructure to support multiple constraint managers
Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952.

Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin

Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D30373

llvm-svn: 296895
2017-03-03 18:02:02 +00:00

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592 B
C

// RUN: %clang_analyze_cc1 -I %S/Inputs -analyzer-checker=core,unix -verify %s
// expected-no-diagnostics
#include "include/sys/queue.h"
typedef __typeof(sizeof(int)) size_t;
void *malloc(size_t);
int radar12491259() {
int *p = malloc(12);
FREE_POINTER(p);
FREE_POINTER(p); // no-warning: we are suppressing errors coming from sys/queue macros.
return 0;
}
#define MYMACRO(p) FREE_POINTER(p)
int radar12491259_inside_macro() {
int *p = malloc(12);
MYMACRO(p);
MYMACRO(p); // no-warning: we are suppressing errors coming from sys/queue macros.
return 0;
}