eb46c95c3e
Changes the default Windows target triple returned by GetHostTriple.cmake from the old environment names (which we wanted to move away from) to newer, normalized ones. This also requires updating all tests to use the new systems names in constraints. Differential Revision: https://reviews.llvm.org/D47381 llvm-svn: 339307
22 lines
920 B
C++
22 lines
920 B
C++
// 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: windows-msvc
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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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