Changes

Summary

1. Reland "Warn about unused static file scope function template declarations." This patch reinstates r299930, reverted in r299956, as a separate diagnostic option (-Wunused-template).
2. docs: Fix Sphinx detection with out-of-tree builds Adapt to changes made in r302499.

Revision 302518 by vvassilev: Reland "Warn about unused static file scope function template declarations." This patch reinstates r299930, reverted in r299956, as a separate diagnostic option (-Wunused-template).
Change Type	Path in Repository	Path in Workspace
	/cfe/trunk/include/clang/Basic/DiagnosticGroups.td (diff)	llvm-revision.src/cfe/trunk/include/clang/Basic/DiagnosticGroups.td
	/cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td (diff)	llvm-revision.src/cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td
	/cfe/trunk/lib/Sema/Sema.cpp (diff)	llvm-revision.src/cfe/trunk/lib/Sema/Sema.cpp
	/cfe/trunk/lib/Sema/SemaDecl.cpp (diff)	llvm-revision.src/cfe/trunk/lib/Sema/SemaDecl.cpp
	/cfe/trunk/test/SemaCXX/warn-unused-filescoped.cpp (diff)	llvm-revision.src/cfe/trunk/test/SemaCXX/warn-unused-filescoped.cpp
Revision 302517 by tstellar: docs: Fix Sphinx detection with out-of-tree builds Adapt to changes made in r302499.
Change Type	Path in Repository	Path in Workspace
	/libcxx/trunk/docs/CMakeLists.txt (diff)	llvm-revision.src/libcxx/trunk/docs/CMakeLists.txt