diff options
Diffstat (limited to '')
| -rw-r--r-- | Cargo.lock | 7 | ||||
| -rw-r--r-- | dhall/Cargo.toml | 1 | ||||
| -rw-r--r-- | dhall/src/semantics/core/value.rs | 47 |
3 files changed, 22 insertions, 33 deletions
@@ -99,7 +99,6 @@ dependencies = [ "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)", "serde_cbor 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)", "smallvec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)", - "take_mut 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)", "walkdir 2.2.9 (registry+https://github.com/rust-lang/crates.io-index)", ] @@ -443,11 +442,6 @@ dependencies = [ ] [[package]] -name = "take_mut" -version = "0.2.2" -source = "registry+https://github.com/rust-lang/crates.io-index" - -[[package]] name = "typed-arena" version = "1.7.0" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -561,7 +555,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index" "checksum smallvec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "44e59e0c9fa00817912ae6e4e6e3c4fe04455e75699d06eedc7d85917ed8e8f4" "checksum static_assertions 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "7f3eb36b47e512f8f1c9e3d10c2c1965bc992bd9cdb024fa581e2194501c83d3" "checksum syn 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)" = "dff0acdb207ae2fe6d5976617f887eb1e35a2ba52c13c7234c790960cdad9238" -"checksum take_mut 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f764005d11ee5f36500a149ace24e00e3da98b0158b3e2d53a7495660d3f4d60" "checksum typed-arena 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a9b2228007eba4120145f785df0f6c92ea538f5a3635a612ecf4e334c8c1446d" "checksum typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6d2783fe2d6b8c1101136184eb41be8b1ad379e4657050b8aaff0c79ee7575f9" "checksum ucd-trie 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8f00ed7be0c1ff1e24f46c3d2af4859f7e863672ba3a6e92e7cff702bf9f06c2" diff --git a/dhall/Cargo.toml b/dhall/Cargo.toml index b795898..1479eaa 100644 --- a/dhall/Cargo.toml +++ b/dhall/Cargo.toml @@ -19,7 +19,6 @@ pest_consume = "1.0" serde = "1.0" serde_cbor = "0.9.0" smallvec = "1.0.0" -take_mut = "0.2.2" [dev-dependencies] pretty_assertions = "0.6.1" diff --git a/dhall/src/semantics/core/value.rs b/dhall/src/semantics/core/value.rs index 0fda870..f6d273c 100644 --- a/dhall/src/semantics/core/value.rs +++ b/dhall/src/semantics/core/value.rs @@ -412,33 +412,30 @@ impl ValueInternal { } fn normalize_whnf(&mut self) { - take_mut::take_or_recover( - self, - // Dummy value in case the other closure panics - || ValueInternal { - form: Unevaled, - kind: ValueKind::Const(Const::Type), - ty: None, - span: Span::Artificial, + let dummy = ValueInternal { + form: Unevaled, + kind: ValueKind::Const(Const::Type), + ty: None, + span: Span::Artificial, + }; + let vint = std::mem::replace(self, dummy); + *self = match (&vint.form, &vint.ty) { + (Unevaled, Some(ty)) => ValueInternal { + form: WHNF, + kind: normalize_whnf(vint.kind, &ty), + ty: vint.ty, + span: vint.span, }, - |vint| match (&vint.form, &vint.ty) { - (Unevaled, Some(ty)) => ValueInternal { - form: WHNF, - kind: normalize_whnf(vint.kind, &ty), - ty: vint.ty, - span: vint.span, - }, - // `value` is `Sort` - (Unevaled, None) => ValueInternal { - form: NF, - kind: ValueKind::Const(Const::Sort), - ty: None, - span: vint.span, - }, - // Already in WHNF - (WHNF, _) | (NF, _) => vint, + // `value` is `Sort` + (Unevaled, None) => ValueInternal { + form: NF, + kind: ValueKind::Const(Const::Sort), + ty: None, + span: vint.span, }, - ) + // Already in WHNF + (WHNF, _) | (NF, _) => vint, + } } fn normalize_nf(&mut self) { match self.form { |