[clang] [HLSL] Remove support for constructors for user defined structs (PR #190089)

[Tex Riddell via cfe-commits]

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@@ -68,6 +68,7 @@ struct Fish {
 
   // expected-note at +1 {{'->' applied to return value of the operator->() declared here}}
   Fins operator ->() {
+    // expected-error at +1 {{no matching constructor for initialization of 'Fins'}}
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tex3d wrote:

Is this the error message we want if we don't support constructors at all in HLSL?

https://github.com/llvm/llvm-project/pull/190089