24 lines
887 B
C
24 lines
887 B
C
//------------------------------------------------------------------------------
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// CLING - the C++ LLVM-based InterpreterG :)
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//
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// This file is dual-licensed: you can choose to license it under the University
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// of Illinois Open Source License or the GNU Lesser General Public License. See
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// LICENSE.TXT for details.
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//------------------------------------------------------------------------------
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// RUN: cat %s | %cling -Xclang -verify
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// XFAIL: darwin,arm64,aarch64,powerpc64
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//This file checks a pointer load operation for null prt dereference.
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int *p;
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int x;
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x = *p; // expected-warning {{null passed to a callee that requires a non-null argument}}
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extern "C" int printf(const char* fmt, ...);
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class MyClass {
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public:
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int a;
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};
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MyClass *m = 0;
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if (m->a) { printf("MyClass's a=%d", m->a);} // expected-warning {{null passed to a callee that requires a non-null argument}}
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.q
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