gccrs: Fix issues around PartialEq Eq Ord Partial Ord#3832
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There is still an issue with derive on PartialOrd but this adds good tests and fixes a bug we had handling the default Rhs = Self generic type param substitutions on the comparison traits. gcc/rust/ChangeLog: * typecheck/rust-tyty.cc (ParamType::handle_substitions): make this consistent gcc/testsuite/ChangeLog: * rust/compile/bug-with-default-generic.rs: New test. * rust/execute/torture/partial-eq-1.rs: New test. * rust/execute/torture/partial-eq-2.rs: New test. * rust/execute/torture/partial-eq-3.rs: New test. * rust/execute/torture/partial-eq-4.rs: New test. * rust/execute/torture/partial-ord-1.rs: New test. * rust/execute/torture/partial-ord-2.rs: New test. * rust/execute/torture/partial-ord-3.rs: New test. * rust/execute/torture/partial-ord-4.rs: New test. * rust/execute/torture/partial-ord-5.rs: New test. Signed-off-by: Philip Herron <herron.philip@googlemail.com>
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There is still an issue with derive on PartialOrd but this adds good tests and fixes a bug we had handling the default Rhs = Self generic type param substitutions on the comparison traits.
gcc/rust/ChangeLog:
gcc/testsuite/ChangeLog: