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| author | Maybe Waffle <waffle.lapkin@gmail.com> | 2022-11-16 18:36:17 +0000 |
|---|---|---|
| committer | Maybe Waffle <waffle.lapkin@gmail.com> | 2023-06-19 12:54:34 +0000 |
| commit | d7713feb99d45fb0c8122118c2c29008358e363d (patch) | |
| tree | c2e986a8fd58f075e3008fc3fdf6e855ead8750c /compiler/rustc_ast/src/util/parser.rs | |
| parent | 8d1fa473dddd12efb2430302e5f5dfcc3eb73f8b (diff) | |
| download | rust-d7713feb99d45fb0c8122118c2c29008358e363d.tar.gz rust-d7713feb99d45fb0c8122118c2c29008358e363d.zip | |
Syntatically accept `become` expressions
Diffstat (limited to 'compiler/rustc_ast/src/util/parser.rs')
| -rw-r--r-- | compiler/rustc_ast/src/util/parser.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/rustc_ast/src/util/parser.rs b/compiler/rustc_ast/src/util/parser.rs index 35afd542372..096077e09bf 100644 --- a/compiler/rustc_ast/src/util/parser.rs +++ b/compiler/rustc_ast/src/util/parser.rs @@ -245,6 +245,7 @@ pub enum ExprPrecedence { Ret, Yield, Yeet, + Become, Range, @@ -298,7 +299,8 @@ impl ExprPrecedence { | ExprPrecedence::Continue | ExprPrecedence::Ret | ExprPrecedence::Yield - | ExprPrecedence::Yeet => PREC_JUMP, + | ExprPrecedence::Yeet + | ExprPrecedence::Become => PREC_JUMP, // `Range` claims to have higher precedence than `Assign`, but `x .. x = x` fails to // parse, instead of parsing as `(x .. x) = x`. Giving `Range` a lower precedence |