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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.old-deja/g++.bugs/900215_02.C
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Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.bugs/900215_02.C')
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diff --git a/gcc/testsuite/g++.old-deja/g++.bugs/900215_02.C b/gcc/testsuite/g++.old-deja/g++.bugs/900215_02.C
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+++ b/gcc/testsuite/g++.old-deja/g++.bugs/900215_02.C
@@ -0,0 +1,48 @@
+// { dg-do assemble }
+// g++ 1.36.1 bug 900215_02
+
+// g++ allows global objects (which happen to be pointers to members of some
+// class X) to be dereferenced without prefix object specifications within
+// member functions of class X.
+
+// In effect, g++ treats any dereference of a pointer-to-member which appears
+// within the context of a member function (and which is not preceeded by
+// either ->* or .*) as if it had been implicitly prefixed with this->*.
+
+// The 2.0 Reference Manual only provides that such implicit prefixing
+// takes place for *members* of the containing class, and *not* for
+// global objects that happen to have certain types (i.e. pointer-to-member
+// of the containing class).
+
+// Also, cfront 2.0 provides implicit this-> prefixes *only* for *members*
+// of the containing class.
+
+// Cfront 2.0 passes this test.
+
+// keywords: member pointers, this, dereference, members
+
+struct struct0 {
+ int data_member;
+ void function_member ();
+};
+
+int struct0::*dmp;
+int (struct0::*fmp) ();
+int i;
+
+struct struct1 {
+ int data_member;
+
+ void function_member ();
+};
+
+void struct0::function_member ()
+{
+ i = (this->*fmp) (); // perfectly legal - for both cfront and g++
+ i = this->*dmp; // perfectly legal - for both cfront and g++
+
+ i = (*fmp) (); // { dg-error "invalid use of unary '\\\*' on pointer to member" }
+ i = *dmp; // { dg-error "invalid use of unary '\\\*' on pointer to member" }
+}
+
+int main () { return 0; }