[clang] [OpenCL] Set KHR extensions minimum version to OpenCL 1.0 (PR #175120)

[Sven van Haastregt via cfe-commits]

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@@ -299,14 +299,14 @@ kernel void basic_image_writeonly(write_only image1d_buffer_t image_write_only_i
 
   int4 i4;
   write_imagef(image3dwo, i4, i, f4);
-#if __OPENCL_C_VERSION__ <= CL_VERSION_1_2 && !defined(__OPENCL_CPP_VERSION__)
+#if !defined(__OPENCL_C_VERSION__) && !defined(__OPENCL_CPP_VERSION__)
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svenvh wrote:

This is a valid point I think; you might just be able to remove the `expected-error` checks if they don't occur for any OpenCL version anymore.

https://github.com/llvm/llvm-project/pull/175120