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Update error format #35501 #35563

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Update error format #35501 #35563

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6 changes: 4 additions & 2 deletions src/librustc_typeck/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -181,8 +181,10 @@ fn require_c_abi_if_variadic(tcx: TyCtxt,
abi: Abi,
span: Span) {
if decl.variadic && abi != Abi::C {
span_err!(tcx.sess, span, E0045,
"variadic function must have C calling convention");
struct_span_err!(tcx.sess, span, E0045,
"variadic function must have C calling convention")
.span_label(span, &format!("variadics require C calling conventions"))
.emit()
}
}

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1 change: 1 addition & 0 deletions src/test/compile-fail/E0045.rs
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Expand Up @@ -9,6 +9,7 @@
// except according to those terms.

extern "Rust" { fn foo(x: u8, ...); } //~ ERROR E0045
//~^ NOTE variadics require C calling conventions

fn main() {
}