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authorTim Northover <tnorthover@apple.com>2017-05-23 21:41:49 +0000
committerTim Northover <tnorthover@apple.com>2017-05-23 21:41:49 +0000
commit6b5eceac2e1cb21826aec1d800f8c890a54b4d6b (patch)
treea30ed079a5cf50b326661ac32e4911e39d1f8b55 /llvm/lib/CodeGen/PreISelIntrinsicLowering.cpp
parent26450bf5794da92518261e802e10bd5195fe5754 (diff)
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Sema: allow imaginary constants via GNU extension if UDL overloads not present.
C++14 added user-defined literal support for complex numbers so that you can write something like "complex<double> val = 2i". However, there is an existing GNU extension supporting this syntax and interpreting the result as a _Complex type. This changes parsing so that such literals are interpreted in terms of C++14's operators if an overload is present but otherwise falls back to the original GNU extension. llvm-svn: 303694
Diffstat (limited to 'llvm/lib/CodeGen/PreISelIntrinsicLowering.cpp')
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