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

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3 files changed

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  • compiler/rustc_resolve/src

3 files changed

lines changed

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@@ -1089,8 +1089,8 @@ pub(crate) struct ToolWasAlreadyRegistered {

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#[derive(Diagnostic)]

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#[diag(resolve_tool_only_accepts_identifiers)]

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pub(crate) struct ToolOnlyAcceptsIdentifiers {

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#[label]

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#[primary_span]

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#[label]

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pub(crate) span: Span,

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pub(crate) tool: Symbol,

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}

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@@ -0,0 +1,6 @@

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#![feature(register_tool)]

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#![register_tool(1)]

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//~^ ERROR `register_tool` only accepts identifiers

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fn main() {}

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@@ -0,0 +1,8 @@

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error: `register_tool` only accepts identifiers

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--> $DIR/invalid-tool.rs:3:18

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|

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LL | #![register_tool(1)]

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| ^ not an identifier

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error: aborting due to 1 previous error

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