40 lines
863 B
Rust
40 lines
863 B
Rust
use hir::HirDisplay;
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use crate::{Diagnostic, DiagnosticsContext};
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// Diagnostic: expected-function
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//
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// This diagnostic is triggered if a call is made on something that is not callable.
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pub(crate) fn expected_function(
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ctx: &DiagnosticsContext<'_>,
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d: &hir::ExpectedFunction,
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) -> Diagnostic {
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Diagnostic::new(
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"expected-function",
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format!("expected function, found {}", d.found.display(ctx.sema.db)),
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ctx.sema.diagnostics_display_range(d.call.clone().map(|it| it.into())).range,
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)
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.experimental()
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}
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#[cfg(test)]
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mod tests {
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use crate::tests::check_diagnostics;
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#[test]
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fn smoke_test() {
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check_diagnostics(
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r#"
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fn foo() {
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let x = 3;
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x();
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// ^^^ error: expected function, found i32
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""();
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// ^^^^ error: expected function, found &str
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foo();
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}
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"#,
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);
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}
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}
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