[clang] [Clang] diagnosing missing Vulkan environment when using SPIR-V triple (PR #190840)

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@@ -0,0 +1,4 @@
+// RUN: not %clang -target spirv %s 2>&1 | FileCheck %s
+// CHECK: error: SPIR-V target '%0' requires a Vulkan environment (e.g. '-target spirv64-unknown-vulkan1.3')
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PrabbyDD wrote:

I am not sure what you mean by this. Is that not what is already happening? I am taking the value of `getTriple.str() `and plugging it into the error via %0. Do you mean to just remove the %0 and the ` << getTriple.str()`? 


https://github.com/llvm/llvm-project/pull/190840