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| author | Matthias Krüger <matthias.krueger@famsik.de> | 2024-12-08 17:18:50 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-12-08 17:18:50 +0100 |
| commit | 1868c8f66f25c3493b26f23e36a861328cdedbdb (patch) | |
| tree | e63475b9961590dbeb0524784d5f753160e945dd /compiler/rustc_ast_pretty/src/pprust/state.rs | |
| parent | f33a8c6426074b7ce8d08740e9805fdca96ee150 (diff) | |
| parent | 2459dbb4bad87c38284b0a2ba4f2d6d37db99627 (diff) | |
| download | rust-1868c8f66f25c3493b26f23e36a861328cdedbdb.tar.gz rust-1868c8f66f25c3493b26f23e36a861328cdedbdb.zip | |
Rollup merge of #133424 - Nadrieril:guard-patterns-parsing, r=fee1-dead
Parse guard patterns This implements the parsing of [RFC3637 Guard Patterns](https://rust-lang.github.io/rfcs/3637-guard-patterns.html) (see also [tracking issue](https://github.com/rust-lang/rust/issues/129967)). This PR is extracted from https://github.com/rust-lang/rust/pull/129996 with minor modifications. cc `@max-niederman`
Diffstat (limited to 'compiler/rustc_ast_pretty/src/pprust/state.rs')
| -rw-r--r-- | compiler/rustc_ast_pretty/src/pprust/state.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/compiler/rustc_ast_pretty/src/pprust/state.rs b/compiler/rustc_ast_pretty/src/pprust/state.rs index 479677b0a5a..49e4a559e73 100644 --- a/compiler/rustc_ast_pretty/src/pprust/state.rs +++ b/compiler/rustc_ast_pretty/src/pprust/state.rs @@ -1709,6 +1709,14 @@ impl<'a> State<'a> { self.print_expr(e, FixupContext::default()); } } + PatKind::Guard(subpat, condition) => { + self.popen(); + self.print_pat(subpat); + self.space(); + self.word_space("if"); + self.print_expr(condition, FixupContext::default()); + self.pclose(); + } PatKind::Slice(elts) => { self.word("["); self.commasep(Inconsistent, elts, |s, p| s.print_pat(p)); |