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Print space after formal generic params in fn type

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This commit is contained in:
David Tolnay 2021-12-23 12:31:37 -08:00
parent 83b15bfe1c
commit ad29c177f4
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GPG Key ID: F9BA143B95FF6D82
3 changed files with 3 additions and 9 deletions
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5
compiler/rustc_ast_pretty/src/pprust/state.rs
View File

@ -2908,10 +2908,7 @@ impl<'a> State<'a> {
generic_params: &[ast::GenericParam],
) {
self.ibox(INDENT_UNIT);
if !generic_params.is_empty() {
self.word("for");
self.print_generic_params(generic_params);
}
self.print_formal_generic_params(generic_params);
let generics = ast::Generics {
params: Vec::new(),
where_clause: ast::WhereClause {

5
compiler/rustc_hir_pretty/src/lib.rs
View File

@ -2327,10 +2327,7 @@ impl<'a> State<'a> {
arg_names: &[Ident],
) {
self.ibox(INDENT_UNIT);
if !generic_params.is_empty() {
self.word("for");
self.print_generic_params(generic_params);
}
self.print_formal_generic_params(generic_params);
let generics = hir::Generics {
params: &[],
where_clause: hir::WhereClause { predicates: &[], span: rustc_span::DUMMY_SP },

2
src/test/ui/macros/stringify.rs
View File

@ -803,7 +803,7 @@ fn test_ty() {
assert_eq!(stringify_ty!(fn(x: u8)), "fn(x: u8)");
#[rustfmt::skip]
assert_eq!(stringify_ty!(for<> fn()), "fn()");
assert_eq!(stringify_ty!(for<'a> fn()), "for<'a>fn()"); // FIXME
assert_eq!(stringify_ty!(for<'a> fn()), "for<'a> fn()");
// TyKind::Never
assert_eq!(stringify_ty!(!), "!");