bjoernager/rust
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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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4
compiler/rustc_builtin_macros/src/env.rs
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@ -8,8 +8,8 @@ use rustc_ast::{self as ast, GenericArg};
use rustc_expand::base::{self, *};
use rustc_span::symbol::{kw, sym, Ident, Symbol};
use rustc_span::Span;
use std::env;
use thin_vec::thin_vec;
pub fn expand_option_env<'cx>(
cx: &'cx mut ExtCtxt<'_>,
@ -41,7 +41,7 @@ pub fn expand_option_env<'cx>(
Some(value) => cx.expr_call_global(
sp,
cx.std_path(&[sym::option, sym::Option, sym::Some]),
vec![cx.expr_str(sp, value)],
thin_vec![cx.expr_str(sp, value)],
),
};
MacEager::expr(e)