Fixing a use of stringstream to use an LLVM helper function. Drive-by fixing header include order. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@222151 91177308-0d34-0410-b5e6-96231b3b80d8
Fix the indentation: Nesting level does not match indentation (CID 1254863)



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@222152 91177308-0d34-0410-b5e6-96231b3b80d8
Basic: tweak comment

Add a missing surrounding brace for doxygen group.  This messes with pair
jumping in vim and is annoying.  NFC.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@222155 91177308-0d34-0410-b5e6-96231b3b80d8
test/Driver/cl-outputs.c: tweak some check prefixes; NFC.

These tests deal with the /o option; rename to better reflect that.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@222157 91177308-0d34-0410-b5e6-96231b3b80d8
clang-format: Fix more incorrect pointer detection.

Before:
  Constructor() : a(a), b(c, d *e) {}

After:
  Constructor() : a(a), b(c, d * e) {}

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@222158 91177308-0d34-0410-b5e6-96231b3b80d8