Fixed #2500

[zhanghe9702]

Add a seperate typecheck pass collect impl blocks, then report errors.

Signed-off-by: Zhang He [email protected]

ChangLog:

    * gcc/rust/typecheck/rust-hir-inherent-impl-check.h: new typecheck pass
    * gcc/rust/typecheck/rust-hir-type-check.cc: modify the function which test primitive type
    * gcc/rust/typecheck/rust-tyty.cc: the new typecheck pass entrypoint
    * gcc/testsuite/rust/compile/issue-2500-rustc.rs: testsuite case same with rustc
    * gcc/testsuite/rust/compile/issue-2500.rs: testsuite case

Thank you for making Rust GCC better!

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[zhanghe9702]

make check-rust pass at local machine, i will fix code format tomorrow

[CohenArthur]

I fixed the formatting and rebased the PR. if reviewers are happy with the changes we should merge this :)

[dkm]

I fixed the formatting and rebased the PR. if reviewers are happy with the changes we should merge this :)

would it make sense to squash both commits?