Verify functions have sized parameters/return values #2738
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CohenArthur
reviewed
Dec 14, 2023
| @@ -254,6 +254,7 @@ struct CompileOptions | |||
| NameResolution, | |||
| Lowering, | |||
| TypeCheck, | |||
| SizedCheck, | |||
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you'll need to update gcc/rust/lang.opt as well to add that option
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| for (auto ¶m : fntype->get_params ()) | ||
| if (!is_sized (param.second)) | ||
| rust_error_at (param.first->get_locus (), "function parameter type %<%s%> is dynamically sized", param.second->as_string ().c_str ()); |
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Suggested change
| rust_error_at (param.first->get_locus (), "function parameter type %<%s%> is dynamically sized", param.second->as_string ().c_str ()); | |
| rust_error_at (param.first->get_locus (), "function parameter type %qs is dynamically sized", param.second->as_string ().c_str ()); |
| TyTy::BaseType *ret_type = fntype->get_return_type (); | ||
| if (!is_sized (ret_type)) | ||
| // TODO: give this a better location_t | ||
| rust_error_at (function.get_locus (), "function return type %<%s%> is dynamically sized", ret_type->as_string ().c_str ()); |
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This adds an extra compiler pass called
SizedCheckerwhich handles the new checks