updated stderr snapshots for the latest nightly compiler

.travis.yml

@@ -4,6 +4,7 @@ sudo: false
 
 script:
   - RUSTFLAGS='--cfg procmacro2_semver_exempt'  cargo test
+  - cargo clean
   - RUSTFLAGS='--cfg procmacro2_semver_exempt'  cargo test --manifest-path testcrate/Cargo.toml
 
 notifications:

testcrate/ui/bad-return-type.stderr

@@ -86,3 +86,5 @@ error[E0308]: mismatched types
 
 error: aborting due to 7 previous errors
 
+Some errors occurred: E0308, E0907.
+For more information about an error, try `rustc --explain E0308`.

testcrate/ui/borrowed-argument.stderr

@@ -16,3 +16,4 @@ error[E0626]: borrow may still be in use when generator yields
 
 error: aborting due to 2 previous errors
 
+For more information about this error, try `rustc --explain E0626`.

testcrate/ui/forget-ok.stderr

@@ -22,3 +22,4 @@ error[E0308]: mismatched types
 
 error: aborting due to 2 previous errors
 
+For more information about this error, try `rustc --explain E0308`.

testcrate/ui/generic-not-static.stderr

@@ -28,3 +28,4 @@ note: ...so that the type `impl futures::__rt::MyStream<T, <[generator@$DIR/gene
 
 error: aborting due to 2 previous errors
 
+For more information about this error, try `rustc --explain E0310`.

testcrate/ui/missing-item.stderr

@@ -1,5 +1,3 @@
-thread 'rustc' panicked at '#[async_stream] requires item type to be specified', libcore/option.rs:917:5
-note: Run with `RUST_BACKTRACE=1` for a backtrace.
 error: custom attribute panicked
  --> $DIR/missing-item.rs:8:1
   |
@@ -8,3 +6,5 @@ error: custom attribute panicked
   |
   = help: message: #[async_stream] requires item type to be specified
 
+error: aborting due to previous error
+

testcrate/ui/move-captured-variable.stderr

@@ -11,3 +11,4 @@ error[E0507]: cannot move out of captured outer variable in an `FnMut` closure
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0507`.

testcrate/ui/not-a-result.stderr

@@ -58,3 +58,4 @@ error[E0277]: the trait bound `u32: futures::__rt::IsResult` is not satisfied
 
 error: aborting due to 6 previous errors
 
+For more information about this error, try `rustc --explain E0277`.

testcrate/ui/type_error.stderr

@@ -9,3 +9,4 @@ error[E0308]: mismatched types
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0308`.

testcrate/ui/unresolved-type.stderr

@@ -28,3 +28,5 @@ note: the type is part of the generator because of this `yield`
 
 error: aborting due to 3 previous errors
 
+Some errors occurred: E0412, E0907.
+For more information about an error, try `rustc --explain E0412`.