// { dg-do assemble }
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// { dg-do assemble }
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// g++ 1.36.1 bug 900215_02
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// g++ 1.36.1 bug 900215_02
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// g++ allows global objects (which happen to be pointers to members of some
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// g++ allows global objects (which happen to be pointers to members of some
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// class X) to be dereferenced without prefix object specifications within
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// class X) to be dereferenced without prefix object specifications within
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// member functions of class X.
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// member functions of class X.
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// In effect, g++ treats any dereference of a pointer-to-member which appears
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// In effect, g++ treats any dereference of a pointer-to-member which appears
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// within the context of a member function (and which is not preceeded by
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// within the context of a member function (and which is not preceeded by
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// either ->* or .*) as if it had been implicitly prefixed with this->*.
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// either ->* or .*) as if it had been implicitly prefixed with this->*.
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// The 2.0 Reference Manual only provides that such implicit prefixing
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// The 2.0 Reference Manual only provides that such implicit prefixing
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// takes place for *members* of the containing class, and *not* for
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// takes place for *members* of the containing class, and *not* for
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// global objects that happen to have certain types (i.e. pointer-to-member
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// global objects that happen to have certain types (i.e. pointer-to-member
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// of the containing class).
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// of the containing class).
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// Also, cfront 2.0 provides implicit this-> prefixes *only* for *members*
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// Also, cfront 2.0 provides implicit this-> prefixes *only* for *members*
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// of the containing class.
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// of the containing class.
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// Cfront 2.0 passes this test.
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// Cfront 2.0 passes this test.
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// keywords: member pointers, this, dereference, members
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// keywords: member pointers, this, dereference, members
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struct struct0 {
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struct struct0 {
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int data_member;
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int data_member;
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void function_member ();
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void function_member ();
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};
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};
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int struct0::*dmp;
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int struct0::*dmp;
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int (struct0::*fmp) ();
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int (struct0::*fmp) ();
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int i;
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int i;
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struct struct1 {
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struct struct1 {
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int data_member;
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int data_member;
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void function_member ();
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void function_member ();
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};
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};
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void struct0::function_member ()
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void struct0::function_member ()
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{
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{
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i = (this->*fmp) (); // perfectly legal - for both cfront and g++
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i = (this->*fmp) (); // perfectly legal - for both cfront and g++
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i = this->*dmp; // perfectly legal - for both cfront and g++
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i = this->*dmp; // perfectly legal - for both cfront and g++
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i = (*fmp) (); // { dg-error "invalid use of unary '\\\*' on pointer to member" }
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i = (*fmp) (); // { dg-error "invalid use of unary '\\\*' on pointer to member" }
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i = *dmp; // { dg-error "invalid use of unary '\\\*' on pointer to member" }
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i = *dmp; // { dg-error "invalid use of unary '\\\*' on pointer to member" }
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}
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}
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int main () { return 0; }
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int main () { return 0; }
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