Updated error for E0045 (no bonus)

hank-der-hafenarbeiter · hank-der-hafenarbeiter · commit ae9c09d3602f · 2016-08-09T01:39:23.000+02:00
diff --git a/src/librustc_typeck/lib.rs b/src/librustc_typeck/lib.rs
@@ -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,
+        let mut err = struct_span_err!(tcx.sess, span, E0045,
                   "variadic function must have C calling convention");
+        err.span_label(span, &("variadics require C calling conventions").to_string())
+            .emit();
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -181,8 +181,10 @@ fn require_c_abi_if_variadic(tcx: TyCtxt,`
`181`	`181`	`abi: Abi,`
`182`	`182`	`span: Span) {`
`183`	`183`	`if decl.variadic && abi != Abi::C {`
`184`		`- span_err!(tcx.sess, span, E0045,`
	`184`	`+ let mut err = struct_span_err!(tcx.sess, span, E0045,`
`185`	`185`	`"variadic function must have C calling convention");`
	`186`	`+ err.span_label(span, &("variadics require C calling conventions").to_string())`
	`187`	`+ .emit();`
`186`	`188`	`}`
`187`	`189`	`}`
`188`	`190`