48db5270a0
Rename "non-inline module" to "file module" in proc macro diagnostics This PR updates diagnostic messages to use "file module" instead of "non-inline module". because the term "non-inline module" can be confusing, especially for non-native English speakers. follow up PR rust-lang/rust#147395 related of rust-lang/rust#147314, [#general > Rename "non-inline modules" to "external modules"](https://rust-lang.zulipchat.com/#narrow/channel/122651-general/topic/.E2.9C.94.20Rename.20.22non-inline.20modules.22.20to.20.22external.20modules.22/near/543361244) cc ```@Kivooeo```