summaryrefslogtreecommitdiff
path: root/gcc/testsuite/g++.dg/ext/dllimport4.C
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/g++.dg/ext/dllimport4.C')
-rw-r--r--gcc/testsuite/g++.dg/ext/dllimport4.C38
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/dllimport4.C b/gcc/testsuite/g++.dg/ext/dllimport4.C
new file mode 100644
index 000000000..4d4074cbb
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/dllimport4.C
@@ -0,0 +1,38 @@
+// Report error if dllimport attribute in definition itself.
+// { dg-do compile { target i?86-*-cygwin* i?86-*-mingw* x86_64-*-mingw* } }
+
+__attribute__((dllimport)) void bar () { } // { dg-error "definition" }
+
+__attribute__((dllimport)) int foo = 1; // { dg-error "definition" }
+
+void faz()
+{
+ __attribute__((dllimport)) int faa = 1; // { dg-error "definition" }
+ faa++;
+}
+
+__attribute__((dllimport)) int fee (1); // { dg-error "definition" }
+
+
+// In-class initialization of a static data member is not a definition.
+struct F
+{
+ __attribute__ ((dllimport)) static const int i = 1; // OK
+};
+
+// Reference the dllimport'd static data member.
+void f ()
+{
+ const int* j = &F::i;
+}
+
+struct G
+{
+ __attribute__ ((dllimport)) static const int i = 1;
+};
+
+// Define the static data member _without_ the dllimport.
+// This should override the prior declaration with dllimport.
+
+const int G::i; // { dg-warning "dllimport ignored" }
+