Fix truncation warnings in conjunction/disjunction
#4846
Merged
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Fixes #4845.
I'm testing
negationto be comprehensive; it was already correct:STL/stl/inc/type_traits
Lines 54 to 55 in ecbc1ef
libcxx's
conjunction.compile.pass.cppanddisjunction.compile.pass.cppnow pass for Clang (i.e. we would have noticed this bug if we had analyzed the failures earlier). I've verified that they would pass for MSVC too, except for VSO-2170500 "C1XX's type trait optimization mishandles conjunction/disjunction with non-bool types", so mark them as FAIL for:0(MSVC plain) and:1(MSVC ASAN) in the "C1XX COMPILER BUGS" section.