Update to nightly-2021-06-14

Author: JohnTitor

README.md

@@ -27,13 +27,14 @@ repository and compiled from source or installed from
 of the nightly toolchain is supported at any given time.
 
 <!-- NOTE: Keep in sync with nightly date on rust-toolchain. -->
-It's recommended to use `nightly-2021-05-21` toolchain.
-You can install it by using `rustup install nightly-2021-05-21` if you already have rustup.
+
+It's recommended to use `nightly-2021-06-14` toolchain.
+You can install it by using `rustup install nightly-2021-06-14` if you already have rustup.
 Then you can do:
 
 ```sh
-$ rustup component add rustc-dev llvm-tools-preview --toolchain nightly-2021-05-21
-$ cargo +nightly-2021-05-21 install --git https://github.com/rust-lang/rust-semverver
+$ rustup component add rustc-dev llvm-tools-preview --toolchain nightly-2021-06-14
+$ cargo +nightly-2021-06-14 install --git https://github.com/rust-lang/rust-semverver
 ```
 
 You'd also need `cmake` for some dependencies, and a few common libraries (if you hit
@@ -149,10 +150,10 @@ describing changes between the crate versions, which contains two arrays in the
 The `path_changes` array contains objects describing item additions and removals, which
 have the following keys:
 
-* `name`: The name of the item.
-* `def_span`: An object describing the location of the item in one of the crates.
-* `additions`: An array of spans that describe locations where the item has been added.
-* `removals`: An array of spans that describe locations where the item has been removed.
+- `name`: The name of the item.
+- `def_span`: An object describing the location of the item in one of the crates.
+- `additions`: An array of spans that describe locations where the item has been added.
+- `removals`: An array of spans that describe locations where the item has been removed.
 
 An example object might look like this:
 
@@ -179,15 +180,14 @@ An example object might look like this:
 }
 ```
 
-
 The `changes` array contains objects describing all other changes, which have the
 following keys:
 
-* `name`: The name of the item
-* `max_category`: the most severe change category for this item, as a string.
-  * Possible values are `Patch`, `NonBreaking`, `TechnicallyBreaking`, and `Breaking`.
-* `new_span`: an object describing the location of the item in the new crate (see example).
-* `changes`: an array of 2-element sequences containing an error message and an optional
+- `name`: The name of the item
+- `max_category`: the most severe change category for this item, as a string.
+  - Possible values are `Patch`, `NonBreaking`, `TechnicallyBreaking`, and `Breaking`.
+- `new_span`: an object describing the location of the item in the new crate (see example).
+- `changes`: an array of 2-element sequences containing an error message and an optional
   sub-span (`null` if none is present)
 
 An example object might look like this:
@@ -203,22 +203,17 @@ An example object might look like this:
     "col_lo": 0,
     "col_hi": 1
   },
-  "changes": [
-    [
-      "trait impl generalized or newly added",
-      null
-    ]
-  ]
+  "changes": [["trait impl generalized or newly added", null]]
 }
 ```
 
 For reference, all objects describing spans have the same keys:
 
-* `file`: A file name.
-* `line_lo`: The line the span starts on.
-* `line_hi`: The line the span ends on.
-* `col_lo`: The column the span starts on.
-* `col_hi`: The column the span ends on.
+- `file`: A file name.
+- `line_lo`: The line the span starts on.
+- `line_hi`: The line the span ends on.
+- `col_lo`: The column the span starts on.
+- `col_hi`: The column the span ends on.
 
 ## Functionality
 
@@ -231,24 +226,24 @@ still behave incorrectly in edge-cases. A longterm goal is to fix this in the co
 At the time of writing, the following types of changes are recognized and classified
 correctly:
 
-* items moving from `pub` to non-`pub` and vice-versa
-* items changing their kind, i.e. from a `struct` to an `enum`
-* additions and removals of region parameters to and from an item's declaration
-* additions and removals of (possibly defaulted) type parameters to and from an item's
+- items moving from `pub` to non-`pub` and vice-versa
+- items changing their kind, i.e. from a `struct` to an `enum`
+- additions and removals of region parameters to and from an item's declaration
+- additions and removals of (possibly defaulted) type parameters to and from an item's
   declaration
-* changes to the variance of type and region parameters
-* additions and removals of enum variants
-* additions and removals of enum variant- or struct fields
-* changes from tuple structs or variants to struct variants and vice-versa
-* changes to a function or method's constness
-* additions and removals of a self-parameter on methods
-* additions and removals of (possibly defaulted) trait items
-* correct handling of "sealed" traits
-* changes to the unsafety of a trait
-* type changes of all toplevel items, as well as associated items in inherent impls and
+- changes to the variance of type and region parameters
+- additions and removals of enum variants
+- additions and removals of enum variant- or struct fields
+- changes from tuple structs or variants to struct variants and vice-versa
+- changes to a function or method's constness
+- additions and removals of a self-parameter on methods
+- additions and removals of (possibly defaulted) trait items
+- correct handling of "sealed" traits
+- changes to the unsafety of a trait
+- type changes of all toplevel items, as well as associated items in inherent impls and
   trait definitions
-* additions and removals of inherent impls or methods contained therein
-* additions and removals of trait impls
+- additions and removals of inherent impls or methods contained therein
+- additions and removals of trait impls
 
 Keep in mind however that the results presented to the user are merely an approximation of
 the required versioning policy.

rust-toolchain

@@ -1,4 +1,4 @@
 # NOTE: Keep in sync with nightly date on README
 [toolchain]
-channel = "nightly-2021-05-21"
+channel = "nightly-2021-06-14"
 components = ["llvm-tools-preview", "rustc-dev"]