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[Support] Add comment to explain why we can't drop NDEBUG. 

Discussed with: Benjamin Kramer.

llvm-svn: 251210
This commit is contained in:
Davide Italiano 2015-10-24 22:15:32 +00:00
parent df1ec5561a
commit 05d980e48d
1 changed files with 5 additions and 0 deletions
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5
llvm/include/llvm/Support/UnicodeCharRanges.h
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@ -51,6 +51,11 @@ public:
/// the constructor, so it makes sense to create as few UnicodeCharSet /// the constructor, so it makes sense to create as few UnicodeCharSet
/// instances per each array of ranges, as possible. /// instances per each array of ranges, as possible.
#ifdef NDEBUG #ifdef NDEBUG
// FIXME: This could use constexpr + static_assert. This way we
// may get rid of NDEBUG in this header. Unfortunately there are some
// problems to get this working with MSVC 2013. Change this when
// the support for MSVC 2013 is dropped.
LLVM_CONSTEXPR UnicodeCharSet(CharRanges Ranges) : Ranges(Ranges) {} LLVM_CONSTEXPR UnicodeCharSet(CharRanges Ranges) : Ranges(Ranges) {}
#else #else
UnicodeCharSet(CharRanges Ranges) : Ranges(Ranges) { UnicodeCharSet(CharRanges Ranges) : Ranges(Ranges) {