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* [gcc/devel/rust/master] Traits do allow TypeParameters with defaults
@ 2022-06-08 11:50 Thomas Schwinge
0 siblings, 0 replies; only message in thread
From: Thomas Schwinge @ 2022-06-08 11:50 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:0f3fc1983d6e322b2f85b0c81b77fbfc0a1c280a
commit 0f3fc1983d6e322b2f85b0c81b77fbfc0a1c280a
Author: Philip Herron <philip.herron@embecosm.com>
Date: Tue Nov 16 13:26:01 2021 +0000
Traits do allow TypeParameters with defaults
Core traits such as the arithmetic operations have generic arguments such
as: pub trait Add<Rhs = Self>
Addresses #249
Diff:
---
gcc/rust/hir/rust-ast-lower-item.h | 23 -----------------------
1 file changed, 23 deletions(-)
diff --git a/gcc/rust/hir/rust-ast-lower-item.h b/gcc/rust/hir/rust-ast-lower-item.h
index db0425ff7df..65a49213986 100644
--- a/gcc/rust/hir/rust-ast-lower-item.h
+++ b/gcc/rust/hir/rust-ast-lower-item.h
@@ -613,29 +613,6 @@ public:
if (trait.has_generics ())
{
generic_params = lower_generic_params (trait.get_generic_params ());
-
- for (auto &generic_param : generic_params)
- {
- switch (generic_param->get_kind ())
- {
- case HIR::GenericParam::GenericKind::TYPE: {
- const HIR::TypeParam &t
- = static_cast<const HIR::TypeParam &> (*generic_param);
-
- if (t.has_type ())
- {
- // see https://github.com/rust-lang/rust/issues/36887
- rust_error_at (
- t.get_locus (),
- "defaults for type parameters are not allowed here");
- }
- }
- break;
-
- default:
- break;
- }
- }
}
std::vector<std::unique_ptr<HIR::TypeParamBound>> type_param_bounds;
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