Add list initialization for complex numbers in C.  Essentially, this allows "_Complex float x = {1.0f, 2.0f};".  See changes to docs/LanguageExtensions.html for a longer description.

<rdar://problem/9397672>.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140090 91177308-0d34-0410-b5e6-96231b3b80d8
10 files changed