1 | // RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-config suppress-c++-stdlib=false -verify %s |
2 | // RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-config suppress-c++-stdlib=true -DSUPPRESSED=1 -verify %s |
3 | // RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -DSUPPRESSED=1 -verify %s |
4 | |
5 | #ifdef SUPPRESSED |
6 | // expected-no-diagnostics |
7 | #endif |
8 | |
9 | #include "../Inputs/system-header-simulator-cxx.h" |
10 | |
11 | void clang_analyzer_eval(bool); |
12 | |
13 | class C { |
14 | // The virtual function is to make C not trivially copy assignable so that we call the |
15 | // variant of std::copy() that does not defer to memmove(). |
16 | virtual int f(); |
17 | }; |
18 | |
19 | void testCopyNull(C *I, C *E) { |
20 | std::copy(I, E, (C *)0); |
21 | #ifndef SUPPRESSED |
22 | // expected-warning@../Inputs/system-header-simulator-cxx.h:677 {{Called C++ object pointer is null}} |
23 | #endif |
24 | } |
25 | |