Suyash Srijan 60da82b70d [GSB] [Diag] Constraint to concrete type using ":" should offer a fix-it (#22152) ...

* [diag] add a diagnostic note for the fixit

* [gsb] emit a diagnostic with fixit to replace ':' with '=='

* [gsb] rename variable

* [gsb] replace dyn_cast with isa

* [test] add a test case

* [test] update tests

* [gsb] emit diagnostic for protocols as well

* [gsb] simplify if statement

* [gsb] rename a variable

* [gsb] Create a helper to remove Self. prefix and add a new test case

* [gsb] simplify checks

* [gsb] move the diagnostic code to finalize()

* [gsb] re-indent

* [gsb] fix a typo

* [gsb] pass values as copy

* [gsb] show a fixit if the subject type is a member type

* [test] update diagnostics in existing tests

* [gsb] check if the subject type has an assoc type decl

* [gsb] use requirement source

* [test] add new tests

* [gsb] use constraint struct and rename to invalidIsaConstraints

2019-02-08 11:02:32 -05:00

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