@@ -36,7 +36,7 @@ use std::str::{self, CharIndices};
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use pulldown_cmark:: {
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BrokenLink , CodeBlockKind , CowStr , Event , LinkType , Options , Parser , Tag , TagEnd , html,
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} ;
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- use rustc_data_structures:: fx:: { FxHashMap , FxHashSet } ;
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+ use rustc_data_structures:: fx:: FxHashMap ;
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use rustc_errors:: { Diag , DiagMessage } ;
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use rustc_hir:: def_id:: LocalDefId ;
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use rustc_middle:: ty:: TyCtxt ;
@@ -1885,61 +1885,61 @@ pub(crate) fn rust_code_blocks(md: &str, extra_info: &ExtraInfo<'_>) -> Vec<Rust
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#[ derive( Clone , Default , Debug ) ]
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pub struct IdMap {
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map : FxHashMap < Cow < ' static , str > , usize > ,
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- defined_ids : FxHashSet < & ' static str > ,
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+ defined_ids : FxHashMap < Cow < ' static , str > , usize > ,
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existing_footnotes : usize ,
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}
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- fn init_id_map ( ) -> FxHashSet < & ' static str > {
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- let mut map = FxHashSet :: default ( ) ;
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+ fn init_id_map ( ) -> FxHashMap < Cow < ' static , str > , usize > {
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+ let mut map = FxHashMap :: default ( ) ;
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// This is the list of IDs used in JavaScript.
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- map. insert ( "help" ) ;
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- map. insert ( "settings" ) ;
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- map. insert ( "not-displayed" ) ;
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- map. insert ( "alternative-display" ) ;
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- map. insert ( "search" ) ;
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- map. insert ( "crate-search" ) ;
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- map. insert ( "crate-search-div" ) ;
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+ map. insert ( "help" . into ( ) , 1 ) ;
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+ map. insert ( "settings" . into ( ) , 1 ) ;
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+ map. insert ( "not-displayed" . into ( ) , 1 ) ;
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+ map. insert ( "alternative-display" . into ( ) , 1 ) ;
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+ map. insert ( "search" . into ( ) , 1 ) ;
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+ map. insert ( "crate-search" . into ( ) , 1 ) ;
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+ map. insert ( "crate-search-div" . into ( ) , 1 ) ;
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// This is the list of IDs used in HTML generated in Rust (including the ones
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// used in tera template files).
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- map. insert ( "themeStyle" ) ;
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- map. insert ( "settings-menu" ) ;
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- map. insert ( "help-button" ) ;
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- map. insert ( "sidebar-button" ) ;
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- map. insert ( "main-content" ) ;
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- map. insert ( "toggle-all-docs" ) ;
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- map. insert ( "all-types" ) ;
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- map. insert ( "default-settings" ) ;
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- map. insert ( "sidebar-vars" ) ;
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- map. insert ( "copy-path" ) ;
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- map. insert ( "rustdoc-toc" ) ;
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- map. insert ( "rustdoc-modnav" ) ;
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+ map. insert ( "themeStyle" . into ( ) , 1 ) ;
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+ map. insert ( "settings-menu" . into ( ) , 1 ) ;
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+ map. insert ( "help-button" . into ( ) , 1 ) ;
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+ map. insert ( "sidebar-button" . into ( ) , 1 ) ;
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+ map. insert ( "main-content" . into ( ) , 1 ) ;
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+ map. insert ( "toggle-all-docs" . into ( ) , 1 ) ;
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+ map. insert ( "all-types" . into ( ) , 1 ) ;
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+ map. insert ( "default-settings" . into ( ) , 1 ) ;
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+ map. insert ( "sidebar-vars" . into ( ) , 1 ) ;
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+ map. insert ( "copy-path" . into ( ) , 1 ) ;
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+ map. insert ( "rustdoc-toc" . into ( ) , 1 ) ;
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+ map. insert ( "rustdoc-modnav" . into ( ) , 1 ) ;
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// This is the list of IDs used by rustdoc sections (but still generated by
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// rustdoc).
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- map. insert ( "fields" ) ;
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- map. insert ( "variants" ) ;
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- map. insert ( "implementors-list" ) ;
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- map. insert ( "synthetic-implementors-list" ) ;
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- map. insert ( "foreign-impls" ) ;
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- map. insert ( "implementations" ) ;
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- map. insert ( "trait-implementations" ) ;
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- map. insert ( "synthetic-implementations" ) ;
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- map. insert ( "blanket-implementations" ) ;
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- map. insert ( "required-associated-types" ) ;
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- map. insert ( "provided-associated-types" ) ;
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- map. insert ( "provided-associated-consts" ) ;
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- map. insert ( "required-associated-consts" ) ;
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- map. insert ( "required-methods" ) ;
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- map. insert ( "provided-methods" ) ;
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- map. insert ( "dyn-compatibility" ) ;
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- map. insert ( "implementors" ) ;
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- map. insert ( "synthetic-implementors" ) ;
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- map. insert ( "implementations-list" ) ;
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- map. insert ( "trait-implementations-list" ) ;
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- map. insert ( "synthetic-implementations-list" ) ;
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- map. insert ( "blanket-implementations-list" ) ;
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- map. insert ( "deref-methods" ) ;
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- map. insert ( "layout" ) ;
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- map. insert ( "aliased-type" ) ;
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+ map. insert ( "fields" . into ( ) , 1 ) ;
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+ map. insert ( "variants" . into ( ) , 1 ) ;
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+ map. insert ( "implementors-list" . into ( ) , 1 ) ;
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+ map. insert ( "synthetic-implementors-list" . into ( ) , 1 ) ;
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+ map. insert ( "foreign-impls" . into ( ) , 1 ) ;
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+ map. insert ( "implementations" . into ( ) , 1 ) ;
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+ map. insert ( "trait-implementations" . into ( ) , 1 ) ;
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+ map. insert ( "synthetic-implementations" . into ( ) , 1 ) ;
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+ map. insert ( "blanket-implementations" . into ( ) , 1 ) ;
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+ map. insert ( "required-associated-types" . into ( ) , 1 ) ;
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+ map. insert ( "provided-associated-types" . into ( ) , 1 ) ;
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+ map. insert ( "provided-associated-consts" . into ( ) , 1 ) ;
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+ map. insert ( "required-associated-consts" . into ( ) , 1 ) ;
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+ map. insert ( "required-methods" . into ( ) , 1 ) ;
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+ map. insert ( "provided-methods" . into ( ) , 1 ) ;
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+ map. insert ( "dyn-compatibility" . into ( ) , 1 ) ;
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+ map. insert ( "implementors" . into ( ) , 1 ) ;
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+ map. insert ( "synthetic-implementors" . into ( ) , 1 ) ;
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+ map. insert ( "implementations-list" . into ( ) , 1 ) ;
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+ map. insert ( "trait-implementations-list" . into ( ) , 1 ) ;
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+ map. insert ( "synthetic-implementations-list" . into ( ) , 1 ) ;
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+ map. insert ( "blanket-implementations-list" . into ( ) , 1 ) ;
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+ map. insert ( "deref-methods" . into ( ) , 1 ) ;
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+ map. insert ( "layout" . into ( ) , 1 ) ;
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+ map. insert ( "aliased-type" . into ( ) , 1 ) ;
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map
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}
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@@ -1950,16 +1950,7 @@ impl IdMap {
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pub ( crate ) fn derive < S : AsRef < str > + ToString > ( & mut self , candidate : S ) -> String {
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let id = match self . map . get_mut ( candidate. as_ref ( ) ) {
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- None => {
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- let candidate = candidate. to_string ( ) ;
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- if self . defined_ids . contains ( candidate. as_str ( ) ) {
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- let id = format ! ( "{}-{}" , candidate, 1 ) ;
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- self . map . insert ( candidate. into ( ) , 2 ) ;
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- id
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- } else {
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- candidate. to_string ( )
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- }
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- }
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+ None => candidate. to_string ( ) ,
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Some ( a) => {
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let id = format ! ( "{}-{}" , candidate. as_ref( ) , * a) ;
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* a += 1 ;
@@ -1981,7 +1972,7 @@ impl IdMap {
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}
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pub ( crate ) fn clear ( & mut self ) {
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- self . map . clear ( ) ;
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+ self . map = self . defined_ids . clone ( ) ;
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self . existing_footnotes = 0 ;
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}
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}
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