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| author | Mazdak Farrokhzad <twingoow@gmail.com> | 2019-08-02 08:36:08 +0200 |
|---|---|---|
| committer | Mazdak Farrokhzad <twingoow@gmail.com> | 2019-08-02 08:36:08 +0200 |
| commit | 875cef0324877627f617ca0e6d929b97972e6be9 (patch) | |
| tree | 29eb98fb793238d1737894c4d86db7aa7fc9b48b /src/libsyntax/print | |
| parent | 435236b8877cdb98c82eaebfb7887782277265c5 (diff) | |
| download | rust-875cef0324877627f617ca0e6d929b97972e6be9.tar.gz rust-875cef0324877627f617ca0e6d929b97972e6be9.zip | |
Cleanup 'print_generic_params'.
Diffstat (limited to 'src/libsyntax/print')
| -rw-r--r-- | src/libsyntax/print/pprust.rs | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs index 88ff6ee9071..8c4c90f2085 100644 --- a/src/libsyntax/print/pprust.rs +++ b/src/libsyntax/print/pprust.rs @@ -2639,27 +2639,23 @@ impl<'a> State<'a> { self.s.word("<"); self.commasep(Inconsistent, &generic_params, |s, param| { + s.print_outer_attributes_inline(¶m.attrs); + match param.kind { ast::GenericParamKind::Lifetime => { - s.print_outer_attributes_inline(¶m.attrs); let lt = ast::Lifetime { id: param.id, ident: param.ident }; s.print_lifetime_bounds(lt, ¶m.bounds) } ast::GenericParamKind::Type { ref default } => { - s.print_outer_attributes_inline(¶m.attrs); s.print_ident(param.ident); s.print_type_bounds(":", ¶m.bounds); - match default { - Some(ref default) => { - s.s.space(); - s.word_space("="); - s.print_type(default) - } - _ => {} + if let Some(ref default) = default { + s.s.space(); + s.word_space("="); + s.print_type(default) } } ast::GenericParamKind::Const { ref ty } => { - s.print_outer_attributes_inline(¶m.attrs); s.word_space("const"); s.print_ident(param.ident); s.s.space(); |
