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authordim <dim@FreeBSD.org>2013-04-08 18:45:10 +0000
committerdim <dim@FreeBSD.org>2013-04-08 18:45:10 +0000
commitc72c57c9e9b69944e3e009cd5e209634839581d3 (patch)
tree4fc2f184c499d106f29a386c452b49e5197bf63d /test/SemaOpenCL/half.cl
parent5b20025c30d23d521e12c1f33ec8fa6b821952cd (diff)
downloadFreeBSD-src-c72c57c9e9b69944e3e009cd5e209634839581d3.zip
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Vendor import of clang trunk r178860:
http://llvm.org/svn/llvm-project/cfe/trunk@178860
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diff --git a/test/SemaOpenCL/half.cl b/test/SemaOpenCL/half.cl
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+// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -Wno-unused-value
+
+#pragma OPENCL EXTENSION cl_khr_fp16 : disable
+
+half half_disabled(half *p, // expected-error{{declaring function return value of type 'half' is not allowed}}
+ half h) // expected-error{{declaring function argument of type 'half' is not allowed}}
+{
+ half a[2]; // expected-error{{declaring variable of type 'half [2]' is not allowed}}
+ half b; // expected-error{{declaring variable of type 'half' is not allowed}}
+ *p; // expected-error{{loading directly from pointer to type 'half' is not allowed}}
+ p[1]; // expected-error{{loading directly from pointer to type 'half' is not allowed}}
+
+ float c = 1.0f;
+ b = (half) c; // expected-error{{casting to type 'half' is not allowed}}
+
+ half *allowed = &p[1];
+ half *allowed2 = &*p;
+ half *allowed3 = p + 1;
+
+ return h;
+}
+
+// Exactly the same as above but with the cl_khr_fp16 extension enabled.
+#pragma OPENCL EXTENSION cl_khr_fp16 : enable
+half half_enabled(half *p, half h)
+{
+ half a[2];
+ half b;
+ *p;
+ p[1];
+
+ float c = 1.0f;
+ b = (half) c;
+
+ half *allowed = &p[1];
+ half *allowed2 = &*p;
+ half *allowed3 = p + 1;
+
+ return h;
+}
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