Fix diagnostic and add a test for it · rust-lang/rust@12ae282 (original) (raw)

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3 files changed

lines changed

compiler/rustc_resolve/src

3 files changed

lines changed

Original file line number	Diff line number	Diff line change
@@ -1089,8 +1089,8 @@ pub(crate) struct ToolWasAlreadyRegistered {
1089	1089	#[derive(Diagnostic)]
1090	1090	#[diag(resolve_tool_only_accepts_identifiers)]
1091	1091	pub(crate) struct ToolOnlyAcceptsIdentifiers {
1092		-#[label]
1093	1092	#[primary_span]
	1093	+#[label]
1094	1094	pub(crate) span: Span,
1095	1095	pub(crate) tool: Symbol,
1096	1096	}

Original file line number	Diff line number	Diff line change
@@ -0,0 +1,6 @@
	1	+#![feature(register_tool)]
	2	+
	3	+#![register_tool(1)]
	4	+//~^ ERROR `register_tool` only accepts identifiers
	5	+
	6	+fn main() {}

Original file line number	Diff line number	Diff line change
@@ -0,0 +1,8 @@
	1	+error: `register_tool` only accepts identifiers
	2	+ --> $DIR/invalid-tool.rs:3:18
	3	+ \|
	4	+LL \| #![register_tool(1)]
	5	+ \| ^ not an identifier
	6	+
	7	+error: aborting due to 1 previous error
	8	+