* testsuite/g++.dg/ext/dllimport1.C: Add mingw32 as target. Add
tests for warnings.
* testsuite/g++.dg/ext/dllimport2.C: Add tests for warnings.
* testsuite/g++.dg/ext/dllimport3.C: Likewise.
* testsuite/g++.dg/ext/dllimport4.C: New file.
* testsuite/g++.dg/ext/dllimport5.C: New file.
* testsuite/g++.dg/ext/dllimport6.C: New file.
* testsuite/g++.dg/ext/dllimport7.C: New file.
* testsuite/g++.dg/ext/dllimport8.C: New file.
* testsuite/g++.dg/ext/dllimport9.C: New file.
* testsuite/g++.dg/ext/dllimport10.C: New file.
* testsuite/g++.dg/ext/dllexport1.C: New file.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@68917
138bc75d-0d04-0410-961f-
82ee72b054a4
+2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR c++/5287, PR c++/7910, PR c++/11021
+ * testsuite/g++.dg/ext/dllimport1.C: Add mingw32 as target. Add
+ tests for warnings.
+ * testsuite/g++.dg/ext/dllimport2.C: Add tests for warnings.
+ * testsuite/g++.dg/ext/dllimport3.C: Likewise.
+ * testsuite/g++.dg/ext/dllimport4.C: New file.
+ * testsuite/g++.dg/ext/dllimport5.C: New file.
+ * testsuite/g++.dg/ext/dllimport6.C: New file.
+ * testsuite/g++.dg/ext/dllimport7.C: New file.
+ * testsuite/g++.dg/ext/dllimport8.C: New file.
+ * testsuite/g++.dg/ext/dllimport9.C: New file.
+ * testsuite/g++.dg/ext/dllimport10.C: New file.
+ * testsuite/g++.dg/ext/dllexport1.C: New file.
+
2003-07-03 Mark Mitchell <mark@codesourcery.com>
* g++.old-deja/g++.jason/typeid1.C: Add dg-error marker.
--- /dev/null
+// Test that inline functions are exported with -fkeep-inline-functions.
+// { dg-do compile { target i?86-*-cygwin* i?86-*-mingw*} }
+// { dg-options -fkeep-inline-functions }
+
+__attribute__((dllexport)) inline int foo (int a) { return a;}
+
+
+class __attribute__((dllexport)) Bar
+{
+ public:
+ Bar(){};
+ int inline_bar(int a) {return a;}
+ int outline_bar(int a);
+};
+
+int Bar::outline_bar(int a) {return foo (a);}
+
+
+Bar abar;
+
+// { dg-final { scan-assembler "\.section\[ \t\]*.drectve\n.*_ZN3Bar11outline_barEi" } }
+// { dg-final { scan-assembler " -export:_ZN3Bar10inline_barEi" } }
+// { dg-final { scan-assembler " -export:_Z3fooi" } }
-// { dg-do compile { target i?86-*-cygwin* } }
+// PR c++/7910
+// { dg-do compile { target i?86-*-cygwin* i?86-*-mingw*} }
+// { dg-options { -Wall -W } }
class __attribute__((dllimport)) Foo
{
public:
virtual void dummy_foo_func(void)
- {}
+ {} // { dg-warning "inline function" }
+ void Foo::dummy_foo_fun2();
+ virtual ~Foo(); // avoid warning
};
+void Foo::dummy_foo_fun2()
+{ // { dg-warning "defined" }
+}
+
class Bar : public Foo
{
public:
void Bar::dummy_bar_func()
{}
+
+// { dg-final { scan-assembler-not "__imp___ZN3Foo14dummy_foo_fun" } }
--- /dev/null
+// PR c++/5287, c++/11021
+// Inherit a virtual method from a dllimport'd base class.
+
+// { dg-do compile { target i?86-*-cygwin* i?86-*-mingw*} }
+
+struct __attribute__((dllimport)) A
+{
+ virtual void vfunc(void);
+};
+
+struct B : public A
+{
+};
+
+
+B aB;
// { dg-do compile { target i?86-*-cygwin* i?86-*-mingw*} }
-// PR 9738 Dllimport attribute is overriden by later definition
+// PR c++/9738 Dllimport attribute is overriden by later definition/redeclaration
void __attribute__((dllimport)) Bar(void);
+void __attribute__((dllimport)) Baz(void);
+__attribute__((dllimport)) int Biz;
+__attribute__((dllimport)) int Boz;
+
+void Foo(void)
+ {
+ Bar();
+ Baz();
+ Biz++;
+ Boz++;
+ }
- void Foo(void)
- {
- Bar();
- }
-
- void Bar(void)
- {
- }
-
+void Bar(void)
+ { // { dg-warning "defined" }
+ }
+
+void Baz(void); // { dg-warning "redeclared" }
+extern int Biz; // { dg-warning "redeclared" }
+int Boz; // { dg-warning "defined" }
+
+void foo()
+{
+ Biz++;
+}
void* dummy = &f;
}
- struct Foo f;
+ struct Foo f; // { dg-warning "defined" }
// Dllimport sets DECL_NON_ADDR_CONST_P to 1, so following
// assignment would require static_initialization_and_destruction
--- /dev/null
+// Report error if dllimport attribute in definition itself.
+// { dg-do compile { target i?86-*-cygwin* i?86-*-mingw*} }
+
+__attribute__((dllimport)) void bar () { } // { dg-error "definition" }
+
+__attribute__((dllimport)) int foo = 1; // { dg-error "definition" }
--- /dev/null
+// { dg-do compile { target i?86-*-cygwin* i?86-*-mingw*} }
+// Report error if static symbol definition has dllimport attribute.
+
+__attribute__((dllimport))
+ int impvar; // OK, implicit "extern"
+
+ static __attribute__((dllimport))
+ int static_impvar; // { dg-error "external linkage" }
+
+ static __attribute__((dllexport))
+int static_expvar; // { dg-error "external linkage" }
+
+static __attribute__((dllimport))
+void static_impfun(void); // { dg-error "external linkage" }
+
+void foo()
+{
+ __attribute__((dllimport))
+ int foovar; // OK, implicit "extern"
+ foovar++;
+}
+
+void bar()
+{
+ __attribute__((dllexport))
+ int barvar; // { dg-error "external linkage" }
+ barvar++;
+}
--- /dev/null
+// { dg-do compile { target i?86-*-cygwin* i?86-*-mingw*} }
+// Mark class static members as dllimport.
+
+struct Baz
+{
+ Baz(int a_ =0) : a(a_) {};
+ int a;
+};
+
+class __attribute__ ((dllimport)) Bar
+{
+ public:
+ static const int two = 2;
+ static const int three;
+ static const Baz null_baz;
+};
+
+int foo()
+{
+ Bar foobar;
+ const int* baz = &Bar::two;
+ int a = foobar.two;
+ int b = foobar.three;
+ int c = foobar.null_baz.a;
+ return (a + b + c + *baz);
+}
+
+// { dg-final { scan-assembler __imp___ZN3Bar3twoE } }
+// { dg-final { scan-assembler __imp___ZN3Bar5threeE } }
+// { dg-final { scan-assembler __imp___ZN3Bar8null_bazE } }
--- /dev/null
+// { dg-do compile { target i?86-*-cygwin* i?86-*-mingw*} }
+
+// Report errors on definition of dllimport'd static data member .
+
+
+struct Baz
+{
+ Baz(int a_ =0) : a(a_) {};
+ int a;
+};
+
+class __declspec(dllimport) Bar
+{
+ public:
+ enum {one = 1};
+ static const int two = 2;
+ static const int three;
+ static const Baz null_baz;
+};
+
+const int Bar::three = 3; // { dg-error "definition of static data" }
+const Baz Bar::null_baz; // { dg-error "definition of static data" }
+
+
+int foo()
+{
+ Bar foobar;
+ const int* baz = &Bar::two;
+ int a = foobar.two;
+ int b = foobar.three;
+ int c = foobar.null_baz.a;
+ return (a + b + c + *baz);
+}
--- /dev/null
+// PR c++/8378
+// Ignore dllimport of static members if marked inlined.
+// or if definition follows declaration in dllimported class.
+
+// { dg-do compile { target i?86-*-cygwin* i?86-*-mingw*} }
+// { dg-options { -Wall -W } }
+
+struct __attribute__((dllimport)) Foo
+ {
+ static int static_int;
+ static void static_func1();
+ static void static_func2();
+ };
+
+void Foo::static_func1()
+ { // { dg-warning "defined" }
+ }
+
+inline void Foo::static_func2()
+ { // { dg-warning "inline function" }
+ }
+
+void testfoo()
+{
+ Foo::static_func1();
+ Foo::static_func2();
+}
+
+// { dg-final { scan-assembler-not "__imp__" } }
--- /dev/null
+// Handle dllimport attribute for functions declared inline.
+// { dg-do compile { target i?86-*-cygwin* i?86-*-mingw*} }
+// { dg-options { -W } }
+
+inline __attribute__((dllimport)) void bar() { } // { dg-warning "inline" }
+
+struct __attribute__ ((dllimport)) Blah
+{
+ void in_blah () { } // { dg-warning "inline" }
+ void out_blah ();
+};
+
+inline void Blah::out_blah(){ } // { dg-warning "inline" }
+
+void use_inlines()
+{
+ Blah aBlah;
+ bar();
+ aBlah.in_blah ();
+ aBlah.out_blah ();
+}
+
+// { dg-final { scan-assembler-not "__imp__" } }
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