[PATCH] D18369: [OpenCL] Upstreaming khronos OpenCL header file.

[Alexey Bader via cfe-commits]

bader added inline comments.

================
Comment at: lib/Headers/opencl.h:4870
@@ +4869,3 @@
+
+#ifdef cl_khr_fp64
+char __const_func __attribute__((overloadable)) convert_char(double);
----------------
Sam, could you confirm that this macro id implicitly defined for OpenCL versions 1.2+?


http://reviews.llvm.org/D18369