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Merge pull request #60680 from cbjeukendrup/diag_unsupported_existential_extension

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Improve diagnostics when trying to extend existential type
This commit is contained in:
Luciano Almeida
2023-01-05 10:11:36 -03:00
committed by GitHub
parent f2c8a70a8b d47bba6644
commit e5e9827bd5
3 changed files with 42 additions and 8 deletions
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4
include/swift/AST/DiagnosticsSema.def
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@@ -2035,10 +2035,12 @@ NOTE(objc_generic_extension_using_type_parameter_here,none,
"generic parameter used here", ())
NOTE(objc_generic_extension_using_type_parameter_try_objc,none,
"add '@objc' to allow uses of 'self' within the function body", ())
ERROR(unsupported_existential_extension,none,
"extension of existential type %0 is not supported", (Type))
ERROR(invalid_nominal_extension,none,
"extension of type %0 must be declared as an extension of %1",
(Type, Type))
NOTE(invalid_nominal_extension_rewrite,none,
NOTE(invalid_extension_rewrite,none,
"did you mean to extend %0 instead?", (Type))
ERROR(synthesized_nominal_extension,none,
"cannot extend synthesized type %0", (Type))