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Diffstat (limited to 'test/Analysis/diagnostics/explicit-suppression.cpp')
-rw-r--r-- | test/Analysis/diagnostics/explicit-suppression.cpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/test/Analysis/diagnostics/explicit-suppression.cpp b/test/Analysis/diagnostics/explicit-suppression.cpp new file mode 100644 index 0000000..79afeed --- /dev/null +++ b/test/Analysis/diagnostics/explicit-suppression.cpp @@ -0,0 +1,80 @@ +// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-config suppress-c++-stdlib=false -verify %s +// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-config suppress-c++-stdlib=true -DSUPPRESSED=1 -verify %s + +#ifdef SUPPRESSED +// expected-no-diagnostics +#endif + +#include "../Inputs/system-header-simulator-cxx.h" + +void clang_analyzer_eval(bool); + +void testCopyNull(int *I, int *E) { + std::copy(I, E, (int *)0); +#ifndef SUPPRESSED + // This line number comes from system-header-simulator-cxx.h. + // expected-warning@79 {{Dereference of null pointer}} +#endif +} + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +// PR15613: expected-* can't refer to diagnostics in other source files. +// The current implementation only matches line numbers, but has an upper limit +// of the number of lines in the main source file. |