From 85388f0958f90f523102af1fb64c3b1a0aa164f6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20manuel=20Barroso=20Galindo?=
 <theypsilon@gmail.com>
Date: Sat, 13 Aug 2016 16:32:43 +0700
Subject: [PATCH] E0094 error message updated

Part of #35233
Fixes #35231
---
 src/librustc_typeck/check/intrinsic.rs | 6 ++++--
 src/test/compile-fail/E0094.rs         | 1 +
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/librustc_typeck/check/intrinsic.rs b/src/librustc_typeck/check/intrinsic.rs
index 9051b1c8069bd..084bbff338346 100644
--- a/src/librustc_typeck/check/intrinsic.rs
+++ b/src/librustc_typeck/check/intrinsic.rs
@@ -51,10 +51,12 @@ fn equate_intrinsic_type<'a, 'tcx>(ccx: &CrateCtxt<'a, 'tcx>,
     }));
     let i_n_tps = i_ty.generics.types.len(subst::FnSpace);
     if i_n_tps != n_tps {
-        span_err!(tcx.sess, it.span, E0094,
+        struct_span_err!(tcx.sess, it.span, E0094,
             "intrinsic has wrong number of type \
              parameters: found {}, expected {}",
-             i_n_tps, n_tps);
+             i_n_tps, n_tps)
+             .span_label(it.span, &format!("expected {} type parameter", n_tps))
+             .emit();
     } else {
         require_same_types(ccx,
                            TypeOrigin::IntrinsicType(it.span),
diff --git a/src/test/compile-fail/E0094.rs b/src/test/compile-fail/E0094.rs
index 3a31874b24422..d09353a203800 100644
--- a/src/test/compile-fail/E0094.rs
+++ b/src/test/compile-fail/E0094.rs
@@ -11,6 +11,7 @@
 #![feature(intrinsics)]
 extern "rust-intrinsic" {
     fn size_of<T, U>() -> usize; //~ ERROR E0094
+                                 //~| NOTE expected 1 type parameter
 }
 
 fn main() {