yaxunl updated this revision to Diff 224492.
yaxunl marked an inline comment as done.
yaxunl added a comment.
revised by Artem's comments
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D68753/new/
https://reviews.llvm.org/D68753
Files:
test/SemaCUDA/constexpr-ctor.cu
Index: test/SemaCUDA/constexpr-ctor.cu
===================================================================
--- /dev/null
+++ test/SemaCUDA/constexpr-ctor.cu
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -std=c++11 -triple nvptx64-nvidia-cuda -fsyntax-only \
+// RUN: -fcuda-is-device -verify=dev %s
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-linux-gnu -fsyntax-only \
+// RUN: -verify=host %s
+
+// host-no-diagnostics
+
+#include "Inputs/cuda.h"
+
+struct A {
+ A(); // dev-note 2{{'A' declared here}}
+};
+
+template <class T, int x> struct B {
+ T a;
+ constexpr B() = default; // dev-error 2{{reference to __host__ function 'A'
in __host__ __device__ function}}
+};
+
+__host__ void f() { B<A, 1> x; }
+__device__ void f() { B<A, 1> x; } // dev-note{{called by 'f'}}
+
+struct foo {
+ __host__ foo() { B<A, 2> x; }
+ __device__ foo() { B<A, 2> x; } // dev-note{{called by 'foo'}}
+};
+
+__host__ void g() { foo x; }
+__device__ void g() { foo x; } // dev-note{{called by 'g'}}
+
+struct bar {
+ __host__ bar() { B<A, 3> x; }
+ __device__ bar() { B<A, 3> x; } // no error since no instantiation of bar
+};
Index: test/SemaCUDA/constexpr-ctor.cu
===================================================================
--- /dev/null
+++ test/SemaCUDA/constexpr-ctor.cu
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -std=c++11 -triple nvptx64-nvidia-cuda -fsyntax-only \
+// RUN: -fcuda-is-device -verify=dev %s
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-linux-gnu -fsyntax-only \
+// RUN: -verify=host %s
+
+// host-no-diagnostics
+
+#include "Inputs/cuda.h"
+
+struct A {
+ A(); // dev-note 2{{'A' declared here}}
+};
+
+template <class T, int x> struct B {
+ T a;
+ constexpr B() = default; // dev-error 2{{reference to __host__ function 'A' in __host__ __device__ function}}
+};
+
+__host__ void f() { B<A, 1> x; }
+__device__ void f() { B<A, 1> x; } // dev-note{{called by 'f'}}
+
+struct foo {
+ __host__ foo() { B<A, 2> x; }
+ __device__ foo() { B<A, 2> x; } // dev-note{{called by 'foo'}}
+};
+
+__host__ void g() { foo x; }
+__device__ void g() { foo x; } // dev-note{{called by 'g'}}
+
+struct bar {
+ __host__ bar() { B<A, 3> x; }
+ __device__ bar() { B<A, 3> x; } // no error since no instantiation of bar
+};
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