cargo fix --edition

ast/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_ast"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 description = "AST as used by the editor and (soon) docs. In contrast to the compiler, these types do not keep track of a location in a file."
 
 [dependencies]

bindgen/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
 repository = "https://github.com/rtfeldman/roc"
-edition = "2018"
+edition = "2021"
 description = "A CLI for roc-bindgen"
 
 [[bin]]

ci/bench-runner/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "bench-runner"
 version = "0.1.0"
-edition = "2018"
+edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

cli/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
 repository = "https://github.com/rtfeldman/roc"
-edition = "2018"
+edition = "2021"
 description = "A CLI for Roc"
 default-run = "roc"
 

cli_utils/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
 repository = "https://github.com/rtfeldman/roc"
-edition = "2018"
+edition = "2021"
 description = "Shared code for cli tests and benchmarks"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

code_markup/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_code_markup"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 description = "Our own markup language for Roc code. Used by the editor and the docs."
 
 [dependencies]

compiler/alias_analysis/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 authors = ["The Roc Contributors"]
-edition = "2018"
+edition = "2021"
 license = "UPL-1.0"
 name = "roc_alias_analysis"
 version = "0.1.0"

compiler/arena_pool/Cargo.toml

@@ -4,5 +4,5 @@ version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
 repository = "https://github.com/rtfeldman/roc"
-edition = "2018"
+edition = "2021"
 description = "A CLI for Roc"

compiler/build/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_build"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 roc_collections = { path = "../collections" }

compiler/builtins/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_builtins"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 roc_collections = { path = "../collections" }

compiler/can/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_can"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 roc_collections = { path = "../collections" }

compiler/collections/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_collections"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 im    = "15.0.0"

compiler/constrain/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_constrain"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 roc_collections = { path = "../collections" }

compiler/exhaustive/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_exhaustive"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 roc_collections = { path = "../collections" }

compiler/fmt/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_fmt"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 roc_collections = { path = "../collections" }

compiler/gen_dev/Cargo.toml

@@ -4,7 +4,7 @@ description = "The development backend for the Roc compiler"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 roc_collections = { path = "../collections" }

compiler/gen_llvm/Cargo.toml

@@ -4,7 +4,7 @@ description = "The LLVM backend for the Roc compiler"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 roc_alias_analysis = { path = "../alias_analysis" }

compiler/gen_wasm/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "roc_gen_wasm"
 version = "0.1.0"
-edition = "2018"
+edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

compiler/ident/Cargo.toml

@@ -3,4 +3,4 @@ name = "roc_ident"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"

compiler/load/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_load"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 roc_load_internal = { path = "../load_internal" }

compiler/load_internal/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_load_internal"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 roc_collections = { path = "../collections" }

compiler/module/Cargo.toml

@@ -2,7 +2,7 @@
 name = "roc_module"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
-edition = "2018"
+edition = "2021"
 license = "UPL-1.0"
 
 [dependencies]

compiler/mono/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_mono"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 roc_collections = { path = "../collections" }

compiler/parse/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_parse"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [features]
 "parse_debug_trace" = []

compiler/parse/fuzz/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_parse-fuzz"
 version = "0.0.0"
 authors = ["Automatically generated"]
 publish = false
-edition = "2018"
+edition = "2021"
 
 [package.metadata]
 cargo-fuzz = true

compiler/problem/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_problem"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 roc_collections = { path = "../collections" }

compiler/region/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_region"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 static_assertions = "1.1.0"

compiler/roc_target/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_target"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 target-lexicon = "0.12.3"

compiler/solve/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_solve"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 roc_collections = { path = "../collections" }

compiler/str/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_str"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 roc_collections = { path = "../collections" }

compiler/test_gen/Cargo.toml

@@ -3,7 +3,7 @@ name = "test_gen"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [[test]]
 name = "test_gen"

compiler/test_gen/src/tests.rs

@@ -60,7 +60,6 @@ pub unsafe fn roc_dealloc(c_ptr: *mut c_void, _alignment: u32) {
 pub unsafe fn roc_panic(c_ptr: *mut c_void, tag_id: u32) {
     use roc_gen_llvm::llvm::build::PanicTagId;
 
-    use std::convert::TryFrom;
     use std::ffi::CStr;
     use std::os::raw::c_char;
 

compiler/test_mono/Cargo.toml

@@ -3,7 +3,7 @@ name = "test_mono"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [[test]]
 name = "test_mono"

compiler/test_mono_macros/Cargo.toml

@@ -3,7 +3,7 @@ name = "test_mono_macros"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [lib]
 proc-macro = true

compiler/types/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_types"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 roc_collections = { path = "../collections" }

compiler/types/src/subs.rs

@@ -241,7 +241,6 @@ impl Subs {
     }
 
     pub fn deserialize(bytes: &[u8]) -> (Self, &[(Symbol, Variable)]) {
-        use std::convert::TryInto;
 
         let mut offset = 0;
         let header_slice = &bytes[..std::mem::size_of::<SubsHeader>()];

compiler/types/src/types.rs

@@ -1422,7 +1422,7 @@ impl Type {
     pub fn expect_variable(&self, reason: &'static str) -> Variable {
         match self {
             Type::Variable(v) => *v,
-            _ => internal_error!(reason),
+            _ => internal_error!("{}", reason),
         }
     }
 }

compiler/unify/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 authors = ["The Roc Contributors"]
-edition = "2018"
+edition = "2021"
 license = "UPL-1.0"
 name = "roc_unify"
 version = "0.1.0"

docs/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_docs"
 version = "0.1.0"
 license = "UPL-1.0"
 authors = ["The Roc Contributors"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 pulldown-cmark = { version = "0.8.0", default-features = false }

docs_cli/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_docs_cli"
 version = "0.1.0"
 license = "UPL-1.0"
 authors = ["The Roc Contributors"]
-edition = "2018"
+edition = "2021"
 
 # This binary is only used on static build servers, e.g. Netlify.
 # Having its own (extremely minimal) CLI means docs can be generated

editor/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_editor"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 description = "An editor for Roc"
 
 [package.metadata.cargo-udeps.ignore]

error_macros/Cargo.toml

@@ -3,6 +3,6 @@ name = "roc_error_macros"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]

examples/breakout/platform/Cargo.toml

@@ -3,7 +3,7 @@ name = "host"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 # Needed to be able to run on non-Windows systems for some reason. Without this, cargo panics with:
 #

examples/false-interpreter/platform/Cargo.toml

@@ -3,7 +3,7 @@ name = "host"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 links = "app"
 

examples/gui/platform/Cargo.toml

@@ -3,7 +3,7 @@ name = "host"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 links = "app"
 
 # Needed to be able to run on non-Windows systems for some reason. Without this, cargo panics with:

examples/hello-world/rust-platform/Cargo.toml

@@ -3,7 +3,7 @@ name = "host"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 links = "app"
 
 [lib]

examples/interactive/cli-platform/Cargo.toml

@@ -3,7 +3,7 @@ name = "host"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 links = "app"
 

highlight/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_highlight"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 description = "For syntax highlighting, starts with a string and returns our markup nodes."
 
 [dependencies]

linker/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
 repository = "https://github.com/rtfeldman/roc"
-edition = "2018"
+edition = "2021"
 description = "A surgical linker for Roc"
 
 [lib]

nightly_benches/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "nightly_benches"
 version = "0.1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 

reporting/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_reporting"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 roc_collections = { path = "../compiler/collections" }

roc_std/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 authors = ["The Roc Contributors"]
 description = "Rust representations of Roc data structures"
-edition = "2018"
+edition = "2021"
 license = "UPL-1.0"
 name = "roc_std"
 readme = "README.md"

test_utils/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_test_utils"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 description = "Utility functions used all over the code base."
 
 [dependencies]

utils/Cargo.toml

@@ -3,7 +3,7 @@ name = "roc_utils"
 version = "0.1.0"
 authors = ["The Roc Contributors"]
 license = "UPL-1.0"
-edition = "2018"
+edition = "2021"
 description = "Utility functions used all over the code base."
 
 [dependencies]

wasi-libc-sys/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 authors = ["The Roc Contributors"]
 description = "Rust wrapper for a WebAssembly test platform built on libc"
-edition = "2018"
+edition = "2021"
 license = "UPL-1.0"
 name = "wasi_libc_sys"
 repository = "https://github.com/rtfeldman/roc"