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Auto merge of #83484 - JulianKnodt:infer, r=oli-obk,lcnr

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Add hir::GenericArg::Infer

In order to extend inference to consts, make an Infer type on hir::GenericArg.
This commit is contained in:
bors
2021-07-27 16:24:45 +00:00
parent 3bc9dd0dd2 8759f00c73
commit fd853c00e2
44 changed files with 519 additions and 103 deletions
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8
compiler/rustc_hir_pretty/src/lib.rs
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@@ -103,6 +103,7 @@ impl<'a> State<'a> {
Node::TraitRef(a) => self.print_trait_ref(&a),
Node::Binding(a) | Node::Pat(a) => self.print_pat(&a),
Node::Arm(a) => self.print_arm(&a),
Node::Infer(_) => self.s.word("_"),
Node::Block(a) => {
// Containing cbox, will be closed by print-block at `}`.
self.cbox(INDENT_UNIT);
@@ -437,14 +438,14 @@ impl<'a> State<'a> {
self.print_anon_const(e);
self.s.word(")");
}
hir::TyKind::Infer => {
self.s.word("_");
}
hir::TyKind::Err => {
self.popen();
self.s.word("/*ERROR*/");
self.pclose();
}
hir::TyKind::Infer => {
self.s.word("_");
}
}
self.end()
}
@@ -1851,6 +1852,7 @@ impl<'a> State<'a> {
GenericArg::Lifetime(_) => {}
GenericArg::Type(ty) => s.print_type(ty),
GenericArg::Const(ct) => s.print_anon_const(&ct.value),
GenericArg::Infer(_inf) => s.word("_"),
},
);
}