explicit-suppression.cpp revision c63a460d78a7625ff38d2b3580f78030c44f07db 
1// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-config suppress-c++-stdlib=false -verify %s
2// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-config suppress-c++-stdlib=true -DSUPPRESSED=1 -verify %s
3
4#ifdef SUPPRESSED
5// expected-no-diagnostics
6#endif
7
8#include "../Inputs/system-header-simulator-cxx.h"
9
10void clang_analyzer_eval(bool);
11
12void testCopyNull(int *I, int *E) {
13  std::copy(I, E, (int *)0);
14#ifndef SUPPRESSED
15  // This line number comes from system-header-simulator-cxx.h.
16  // expected-warning@79 {{Dereference of null pointer}}
17#endif
18}
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78// PR15613: expected-* can't refer to diagnostics in other source files.
79// The current implementation only matches line numbers, but has an upper limit
80// of the number of lines in the main source file.
81