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remove VS2015 workaround (NFC)

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VS2015 had an issue with the deletion of an operator.  Since VS2017 is
the minimum version that LLVM uses, we can assume that VS2017+ is in use
(_MSC_VER >= 1910).  Clean up the now defunct workaround.
This commit is contained in:
Saleem Abdulrasool
2019-12-23 11:55:10 -08:00
parent 746b58e8e1
commit 01d5652999
10 changed files with 11 additions and 20 deletions
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9
include/swift/Basic/Compiler.h
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@@ -27,15 +27,6 @@
#define __has_attribute(x) 0
#endif
#if SWIFT_COMPILER_IS_MSVC && _MSC_VER < 1910
// Work around MSVC bug: attempting to reference a deleted function
// https://connect.microsoft.com/VisualStudio/feedback/details/3116505
#define SWIFT_DELETE_OPERATOR_DELETED \
{ llvm_unreachable("Delete operator should not be called."); }
#else
#define SWIFT_DELETE_OPERATOR_DELETED = delete;
#endif
// __builtin_assume() is an optimization hint.
#if __has_builtin(__builtin_assume)
#define SWIFT_ASSUME(x) __builtin_assume(x)