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22 lines
913 B
22 lines
913 B
// RUN: %clangxx -fsanitize=enum %s -O3 -o %t && %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-PLAIN
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// RUN: %clangxx -fsanitize=enum -std=c++11 -DE="class E" %s -O3 -o %t && %run %t
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// RUN: %clangxx -fsanitize=enum -std=c++11 -DE="class E : bool" %s -O3 -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-BOOL
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// FIXME: UBSan fails to add the correct instrumentation code for some reason on
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// Windows.
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// XFAIL: win32
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enum E { a = 1 } e;
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#undef E
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int main(int argc, char **argv) {
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// memset(&e, 0xff, sizeof(e));
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for (unsigned char *p = (unsigned char*)&e; p != (unsigned char*)(&e + 1); ++p)
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*p = 0xff;
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// CHECK-PLAIN: error: load of value 4294967295, which is not a valid value for type 'enum E'
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// FIXME: Support marshalling and display of enum class values.
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// CHECK-BOOL: error: load of value <unknown>, which is not a valid value for type 'enum E'
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return (int)e != -1;
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}
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