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authorNicholas Nethercote <n.nethercote@gmail.com>2022-11-23 11:55:16 +1100
committerNicholas Nethercote <n.nethercote@gmail.com>2023-02-21 11:51:56 +1100
commit4143b101f9b0949c4bc6db1124f86ef02b1ef7aa (patch)
treeccec1e793829bc4ce4095fc02cc647ba8b6f63f2 /src/tools/rustfmt
parent6a56c3a930733b7e000cc3ec54844b0522a8bd16 (diff)
downloadrust-4143b101f9b0949c4bc6db1124f86ef02b1ef7aa.tar.gz
rust-4143b101f9b0949c4bc6db1124f86ef02b1ef7aa.zip
Use `ThinVec` in various AST types.
This commit changes the sequence parsers to produce `ThinVec`, which
triggers numerous conversions.
Diffstat (limited to 'src/tools/rustfmt')
-rw-r--r--src/tools/rustfmt/src/chains.rs4
-rw-r--r--src/tools/rustfmt/src/lib.rs1
2 files changed, 4 insertions, 1 deletions
diff --git a/src/tools/rustfmt/src/chains.rs b/src/tools/rustfmt/src/chains.rs
index 39b8d687809..cbe523c6c3c 100644
--- a/src/tools/rustfmt/src/chains.rs
+++ b/src/tools/rustfmt/src/chains.rs
@@ -74,6 +74,8 @@ use crate::utils::{
     rewrite_ident, trimmed_last_line_width, wrap_str,
 };
 
+use thin_vec::ThinVec;
+
 /// Provides the original input contents from the span
 /// of a chain element with trailing spaces trimmed.
 fn format_overflow_style(span: Span, context: &RewriteContext<'_>) -> Option<String> {
@@ -168,7 +170,7 @@ enum ChainItemKind {
     MethodCall(
         ast::PathSegment,
         Vec<ast::GenericArg>,
-        Vec<ptr::P<ast::Expr>>,
+        ThinVec<ptr::P<ast::Expr>>,
     ),
     StructField(symbol::Ident),
     TupleField(symbol::Ident, bool),
diff --git a/src/tools/rustfmt/src/lib.rs b/src/tools/rustfmt/src/lib.rs
index 0c27bcacfb8..b27405efdb7 100644
--- a/src/tools/rustfmt/src/lib.rs
+++ b/src/tools/rustfmt/src/lib.rs
@@ -23,6 +23,7 @@ extern crate rustc_expand;
 extern crate rustc_parse;
 extern crate rustc_session;
 extern crate rustc_span;
+extern crate thin_vec;
 
 // Necessary to pull in object code as the rest of the rustc crates are shipped only as rmeta
 // files.