Use SPDX license format

Author: atouchet

Cargo.toml

@@ -2,7 +2,7 @@
 name = "chalk"
 version = "0.81.0-dev.0"
 description = "Model of the Rust trait system"
-license = "Apache-2.0/MIT"
+license = "MIT OR Apache-2.0"
 authors = ["Rust Compiler Team", "Chalk developers"]
 repository = "https://github.com/rust-lang/chalk"
 readme = "README.md"

chalk-derive/Cargo.toml

@@ -2,7 +2,7 @@
 name = "chalk-derive"
 version = "0.81.0-dev.0"
 description = "A helper crate for use by chalk crates for `derive` macros."
-license = "Apache-2.0/MIT"
+license = "MIT OR Apache-2.0"
 authors = ["Rust Compiler Team", "Chalk developers"]
 repository = "https://github.com/rust-lang/chalk"
 readme = "README.md"

chalk-engine/Cargo.toml

@@ -2,7 +2,7 @@
 name = "chalk-engine"
 version = "0.81.0-dev.0"
 description = "Core trait engine from Chalk project"
-license = "Apache-2.0/MIT"
+license = "MIT OR Apache-2.0"
 authors = ["Rust Compiler Team", "Chalk developers"]
 repository = "https://github.com/rust-lang/chalk"
 readme = "README.md"

chalk-integration/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "chalk-integration"
 version = "0.81.0-dev.0"
-license = "Apache-2.0/MIT"
+license = "MIT OR Apache-2.0"
 description = "Sample solver setup for Chalk"
 authors = ["Rust Compiler Team", "Chalk developers"]
 repository = "https://github.com/rust-lang/chalk"

chalk-ir/Cargo.toml

@@ -2,7 +2,7 @@
 name = "chalk-ir"
 version = "0.81.0-dev.0"
 description = "Chalk's internal representation of types, goals, and clauses"
-license = "Apache-2.0/MIT"
+license = "MIT OR Apache-2.0"
 authors = ["Rust Compiler Team", "Chalk developers"]
 repository = "https://github.com/rust-lang/chalk"
 readme = "README.md"

chalk-parse/Cargo.toml

@@ -2,7 +2,7 @@
 name = "chalk-parse"
 version = "0.81.0-dev.0"
 description = "Parser for the Chalk project"
-license = "Apache-2.0/MIT"
+license = "MIT OR Apache-2.0"
 authors = ["Rust Compiler Team", "Chalk developers"]
 repository = "https://github.com/rust-lang/chalk"
 readme = "README.md"

chalk-recursive/Cargo.toml

@@ -2,7 +2,7 @@
 name = "chalk-recursive"
 version = "0.81.0-dev.0"
 description = "Recursive solver for the Chalk project"
-license = "Apache-2.0/MIT"
+license = "MIT OR Apache-2.0"
 authors = ["Rust Compiler Team", "Chalk developers"]
 repository = "https://github.com/rust-lang/chalk"
 readme = "README.md"

chalk-solve/Cargo.toml

@@ -2,7 +2,7 @@
 name = "chalk-solve"
 version = "0.81.0-dev.0"
 description = "Combines the chalk-engine with chalk-ir"
-license = "Apache-2.0/MIT"
+license = "MIT OR Apache-2.0"
 authors = ["Rust Compiler Team", "Chalk developers"]
 repository = "https://github.com/rust-lang/chalk"
 readme = "README.md"