[clang] [HLSL] Add testing for space parameter on global constants (PR #106782)

[Joshua Batista via cfe-commits]

================
@@ -0,0 +1,66 @@
+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -x hlsl -o - -fsyntax-only %s -verify
----------------
bob80905 wrote:

I will at least say it's simpler for a distinct file to test this, since we test multiple resource types (UDTs, basic, resources) within different scopes.

https://github.com/llvm/llvm-project/pull/106782