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Use ThinVec in various AST types.

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This commit changes the sequence parsers to produce `ThinVec`, which
triggers numerous conversions.
This commit is contained in:
Nicholas Nethercote 2022-11-23 11:55:16 +11:00
parent 6a56c3a930
commit 4143b101f9
52 changed files with 355 additions and 292 deletions
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7
compiler/rustc_ast_pretty/src/pprust/tests.rs
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@ -3,6 +3,7 @@ use super::*;
use rustc_ast as ast;
use rustc_span::create_default_session_globals_then;
use rustc_span::symbol::Ident;
use thin_vec::ThinVec;
fn fun_to_string(
decl: &ast::FnDecl,
@ -27,8 +28,10 @@ fn test_fun_to_string() {
create_default_session_globals_then(|| {
let abba_ident = Ident::from_str("abba");
let decl =
ast::FnDecl { inputs: Vec::new(), output: ast::FnRetTy::Default(rustc_span::DUMMY_SP) };
let decl = ast::FnDecl {
inputs: ThinVec::new(),
output: ast::FnRetTy::Default(rustc_span::DUMMY_SP),
};
let generics = ast::Generics::default();
assert_eq!(
fun_to_string(&decl, ast::FnHeader::default(), abba_ident, &generics),