- builder.ensure(ToolBuild {
- compiler: self.compiler,
- target: self.compiler.host,
- tool: "error_index_generator",
- mode: Mode::ToolRustc,
- path: "src/tools/error_index_generator",
- is_optional_tool: false,
- source_type: SourceType::InTree,
- extra_features: Vec::new(),
- }).expect("expected to build -- essential tool")
+ builder
+ .ensure(ToolBuild {
+ compiler: self.compiler,
+ target: self.compiler.host,
+ tool: "error_index_generator",
+ mode: Mode::ToolRustc,
+ path: "src/tools/error_index_generator",
+ is_optional_tool: false,
+ source_type: SourceType::InTree,
+ extra_features: Vec::new(),
+ })
+ .expect("expected to build -- essential tool")