hide `--explain` hint if error has no extended info

23 files changed, 17 insertions, 23 deletions

diff --git a/src/test/ui/error-codes/E0007.stderr b/src/test/ui/error-codes/E0007.stderr
index a5d694976cf..e290e9c008d 100644
--- a/src/test/ui/error-codes/E0007.stderr
+++ b/src/test/ui/error-codes/E0007.stderr
@@ -12,5 +12,5 @@ LL |         op_string @ Some(s) => {},
 
 error: aborting due to 2 previous errors
 
-Some errors occurred: E0007, E0303.
+Some errors have detailed explanations: E0007, E0303.
 For more information about an error, try `rustc --explain E0007`.
diff --git a/src/test/ui/error-codes/E0010-teach.stderr b/src/test/ui/error-codes/E0010-teach.stderr
index 3e8467fad6f..4c9d140692a 100644
--- a/src/test/ui/error-codes/E0010-teach.stderr
+++ b/src/test/ui/error-codes/E0010-teach.stderr
@@ -17,5 +17,5 @@ LL | const CON : Box<i32> = box 0;
 
 error: aborting due to 2 previous errors
 
-Some errors occurred: E0010, E0019.
+Some errors have detailed explanations: E0010, E0019.
 For more information about an error, try `rustc --explain E0010`.
diff --git a/src/test/ui/error-codes/E0010.stderr b/src/test/ui/error-codes/E0010.stderr
index 285570f755e..48472d8acda 100644
--- a/src/test/ui/error-codes/E0010.stderr
+++ b/src/test/ui/error-codes/E0010.stderr
@@ -12,5 +12,5 @@ LL | const CON : Box<i32> = box 0;
 
 error: aborting due to 2 previous errors
 
-Some errors occurred: E0010, E0019.
+Some errors have detailed explanations: E0010, E0019.
 For more information about an error, try `rustc --explain E0010`.
diff --git a/src/test/ui/error-codes/E0017.nll.stderr b/src/test/ui/error-codes/E0017.nll.stderr
index 3c2a07265f4..67ff7da611b 100644
--- a/src/test/ui/error-codes/E0017.nll.stderr
+++ b/src/test/ui/error-codes/E0017.nll.stderr
@@ -30,5 +30,5 @@ LL | static CONST_REF: &'static mut i32 = &mut C;
 
 error: aborting due to 5 previous errors
 
-Some errors occurred: E0017, E0596.
+Some errors have detailed explanations: E0017, E0596.
 For more information about an error, try `rustc --explain E0017`.
diff --git a/src/test/ui/error-codes/E0017.stderr b/src/test/ui/error-codes/E0017.stderr
index d0bd93eb908..07fe9076715 100644
--- a/src/test/ui/error-codes/E0017.stderr
+++ b/src/test/ui/error-codes/E0017.stderr
@@ -30,5 +30,5 @@ LL | static CONST_REF: &'static mut i32 = &mut C;
 
 error: aborting due to 5 previous errors
 
-Some errors occurred: E0017, E0596.
+Some errors have detailed explanations: E0017, E0596.
 For more information about an error, try `rustc --explain E0017`.
diff --git a/src/test/ui/error-codes/E0033-teach.stderr b/src/test/ui/error-codes/E0033-teach.stderr
index 81a8f164b94..1b78820cae0 100644
--- a/src/test/ui/error-codes/E0033-teach.stderr
+++ b/src/test/ui/error-codes/E0033-teach.stderr
@@ -24,5 +24,5 @@ LL |     let &invalid = trait_obj;
 
 error: aborting due to 3 previous errors
 
-Some errors occurred: E0033, E0038, E0423.
+Some errors have detailed explanations: E0033, E0038, E0423.
 For more information about an error, try `rustc --explain E0033`.
diff --git a/src/test/ui/error-codes/E0033.stderr b/src/test/ui/error-codes/E0033.stderr
index e250df81c14..976b0e0286f 100644
--- a/src/test/ui/error-codes/E0033.stderr
+++ b/src/test/ui/error-codes/E0033.stderr
@@ -20,5 +20,5 @@ LL |     let &invalid = trait_obj;
 
 error: aborting due to 3 previous errors
 
-Some errors occurred: E0033, E0038, E0423.
+Some errors have detailed explanations: E0033, E0038, E0423.
 For more information about an error, try `rustc --explain E0033`.
diff --git a/src/test/ui/error-codes/E0067.stderr b/src/test/ui/error-codes/E0067.stderr
index 024c8681b55..0334565840f 100644
--- a/src/test/ui/error-codes/E0067.stderr
+++ b/src/test/ui/error-codes/E0067.stderr
@@ -16,5 +16,5 @@ LL |     LinkedList::new() += 1;
 
 error: aborting due to 2 previous errors
 
-Some errors occurred: E0067, E0368.
+Some errors have detailed explanations: E0067, E0368.
 For more information about an error, try `rustc --explain E0067`.
diff --git a/src/test/ui/error-codes/E0070.stderr b/src/test/ui/error-codes/E0070.stderr
index 6592ad328be..40186137b0a 100644
--- a/src/test/ui/error-codes/E0070.stderr
+++ b/src/test/ui/error-codes/E0070.stderr
@@ -27,5 +27,5 @@ LL |     some_other_func() = 4;
 
 error: aborting due to 4 previous errors
 
-Some errors occurred: E0070, E0308.
+Some errors have detailed explanations: E0070, E0308.
 For more information about an error, try `rustc --explain E0070`.
diff --git a/src/test/ui/error-codes/E0117.stderr b/src/test/ui/error-codes/E0117.stderr
index 80b3a4e714a..6c0bbc2b628 100644
--- a/src/test/ui/error-codes/E0117.stderr
+++ b/src/test/ui/error-codes/E0117.stderr
@@ -15,5 +15,5 @@ LL | impl Drop for u32 {}
 
 error: aborting due to 2 previous errors
 
-Some errors occurred: E0117, E0120.
+Some errors have detailed explanations: E0117, E0120.
 For more information about an error, try `rustc --explain E0117`.
diff --git a/src/test/ui/error-codes/E0206.stderr b/src/test/ui/error-codes/E0206.stderr
index a0c4b0149a0..cd5d74854ef 100644
--- a/src/test/ui/error-codes/E0206.stderr
+++ b/src/test/ui/error-codes/E0206.stderr
@@ -21,5 +21,5 @@ LL | impl Copy for Foo { }
 
 error: aborting due to 3 previous errors
 
-Some errors occurred: E0117, E0206.
+Some errors have detailed explanations: E0117, E0206.
 For more information about an error, try `rustc --explain E0117`.
diff --git a/src/test/ui/error-codes/E0220.stderr b/src/test/ui/error-codes/E0220.stderr
index 43949833e21..bd2205fb752 100644
--- a/src/test/ui/error-codes/E0220.stderr
+++ b/src/test/ui/error-codes/E0220.stderr
@@ -15,5 +15,5 @@ LL | type Foo = Trait<F=i32>;
 
 error: aborting due to 2 previous errors
 
-Some errors occurred: E0191, E0220.
+Some errors have detailed explanations: E0191, E0220.
 For more information about an error, try `rustc --explain E0191`.
diff --git a/src/test/ui/error-codes/E0303.stderr b/src/test/ui/error-codes/E0303.stderr
index d701b07de6b..af537ce5625 100644
--- a/src/test/ui/error-codes/E0303.stderr
+++ b/src/test/ui/error-codes/E0303.stderr
@@ -15,5 +15,5 @@ LL |         ref op_string_ref @ Some(s) => {},
 
 error: aborting due to 2 previous errors
 
-Some errors occurred: E0009, E0303.
+Some errors have detailed explanations: E0009, E0303.
 For more information about an error, try `rustc --explain E0009`.
diff --git a/src/test/ui/error-codes/E0388.nll.stderr b/src/test/ui/error-codes/E0388.nll.stderr
index 0fc8a76820c..e0ca4316732 100644
--- a/src/test/ui/error-codes/E0388.nll.stderr
+++ b/src/test/ui/error-codes/E0388.nll.stderr
@@ -30,5 +30,5 @@ LL | static CONST_REF: &'static mut i32 = &mut C;
 
 error: aborting due to 5 previous errors
 
-Some errors occurred: E0017, E0596.
+Some errors have detailed explanations: E0017, E0596.
 For more information about an error, try `rustc --explain E0017`.
diff --git a/src/test/ui/error-codes/E0388.stderr b/src/test/ui/error-codes/E0388.stderr
index 3f662459c84..fae43ff4647 100644
--- a/src/test/ui/error-codes/E0388.stderr
+++ b/src/test/ui/error-codes/E0388.stderr
@@ -30,5 +30,5 @@ LL | static CONST_REF: &'static mut i32 = &mut C;
 
 error: aborting due to 5 previous errors
 
-Some errors occurred: E0017, E0596.
+Some errors have detailed explanations: E0017, E0596.
 For more information about an error, try `rustc --explain E0017`.
diff --git a/src/test/ui/error-codes/E0389.nll.stderr b/src/test/ui/error-codes/E0389.nll.stderr
index c47750b6f4e..5310367d51a 100644
--- a/src/test/ui/error-codes/E0389.nll.stderr
+++ b/src/test/ui/error-codes/E0389.nll.stderr
@@ -8,4 +8,3 @@ LL |     fancy_ref.num = 6;
 
 error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0594`.
diff --git a/src/test/ui/error-codes/E0430.stderr b/src/test/ui/error-codes/E0430.stderr
index d8e4a802959..69a0d6e11b2 100644
--- a/src/test/ui/error-codes/E0430.stderr
+++ b/src/test/ui/error-codes/E0430.stderr
@@ -18,5 +18,5 @@ LL | use std::fmt::{self, self};
 
 error: aborting due to 2 previous errors
 
-Some errors occurred: E0252, E0430.
+Some errors have detailed explanations: E0252, E0430.
 For more information about an error, try `rustc --explain E0252`.
diff --git a/src/test/ui/error-codes/E0458.stderr b/src/test/ui/error-codes/E0458.stderr
index 154e0b12179..d60fd96c779 100644
--- a/src/test/ui/error-codes/E0458.stderr
+++ b/src/test/ui/error-codes/E0458.stderr
@@ -14,5 +14,5 @@ LL | #[link(kind = "wonderful_unicorn")] extern {}
 
 error: aborting due to 2 previous errors
 
-Some errors occurred: E0458, E0459.
+Some errors have detailed explanations: E0458, E0459.
 For more information about an error, try `rustc --explain E0458`.
diff --git a/src/test/ui/error-codes/E0511.stderr b/src/test/ui/error-codes/E0511.stderr
index 1362a3d1f25..5f8be0c61d3 100644
--- a/src/test/ui/error-codes/E0511.stderr
+++ b/src/test/ui/error-codes/E0511.stderr
@@ -6,4 +6,3 @@ LL |     unsafe { simd_add(0, 1); }
 
 error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0511`.
diff --git a/src/test/ui/error-codes/E0621-does-not-trigger-for-closures.stderr b/src/test/ui/error-codes/E0621-does-not-trigger-for-closures.stderr
index feca7f10b70..f50c6478011 100644
--- a/src/test/ui/error-codes/E0621-does-not-trigger-for-closures.stderr
+++ b/src/test/ui/error-codes/E0621-does-not-trigger-for-closures.stderr
@@ -27,4 +27,3 @@ LL |     invoke(&x, |a, b| if a > b { a } else { b });
 
 error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0495`.
diff --git a/src/test/ui/error-codes/E0637.stderr b/src/test/ui/error-codes/E0637.stderr
index d19ebfd15a5..9c3ca87ed7e 100644
--- a/src/test/ui/error-codes/E0637.stderr
+++ b/src/test/ui/error-codes/E0637.stderr
@@ -18,4 +18,3 @@ LL | impl<'a: '_> Bar<'a> {
 
 error: aborting due to 3 previous errors
 
-For more information about this error, try `rustc --explain E0637`.
diff --git a/src/test/ui/error-codes/E0657.stderr b/src/test/ui/error-codes/E0657.stderr
index df76b45a589..b24b413600c 100644
--- a/src/test/ui/error-codes/E0657.stderr
+++ b/src/test/ui/error-codes/E0657.stderr
@@ -12,4 +12,3 @@ LL |         -> Box<for<'a> Id<impl Lt<'a>>>
 
 error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0657`.
diff --git a/src/test/ui/error-codes/E0719.stderr b/src/test/ui/error-codes/E0719.stderr
index 209bfbae07f..5854cd7e143 100644
--- a/src/test/ui/error-codes/E0719.stderr
+++ b/src/test/ui/error-codes/E0719.stderr
@@ -16,4 +16,3 @@ LL | fn test() -> Box<Iterator<Item = (), Item = Unit>> {
 
 error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0719`.