rust/compiler/rustc_typeck
Gary Guo 9b90e7e980 Implement a explicit_generic_args_with_impl_trait feature gate
When this gate is enabled, explicit generic arguments can be specified even
if `impl Trait` is used in argument position. Generic arguments can only be
specified for explicit generic parameters but not for the synthetic type
parameters from  `impl Trait`
2021-08-02 04:17:01 +01:00
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For high-level intro to how type checking works in rustc, see the type checking chapter of the rustc dev guide.