From ec637000c6d5436b165a9b9ab4b008c036d22c99 Mon Sep 17 00:00:00 2001 From: Jonathan Brouwer Date: Mon, 7 Jul 2025 20:48:42 +0200 Subject: Use the new attributes throughout the codebase Signed-off-by: Jonathan Brouwer --- .../rustc_builtin_macros/src/proc_macro_harness.rs | 28 ++++++++++++++++------ 1 file changed, 21 insertions(+), 7 deletions(-) (limited to 'compiler/rustc_builtin_macros/src') diff --git a/compiler/rustc_builtin_macros/src/proc_macro_harness.rs b/compiler/rustc_builtin_macros/src/proc_macro_harness.rs index 42b7e0e06d1..09f5e6f6efc 100644 --- a/compiler/rustc_builtin_macros/src/proc_macro_harness.rs +++ b/compiler/rustc_builtin_macros/src/proc_macro_harness.rs @@ -1,11 +1,13 @@ -use std::mem; +use std::{mem, slice}; use rustc_ast::ptr::P; use rustc_ast::visit::{self, Visitor}; -use rustc_ast::{self as ast, NodeId, attr}; +use rustc_ast::{self as ast, HasNodeId, NodeId, attr}; use rustc_ast_pretty::pprust; +use rustc_attr_data_structures::AttributeKind; +use rustc_attr_parsing::AttributeParser; use rustc_errors::DiagCtxtHandle; -use rustc_expand::base::{ExtCtxt, ResolverExpand, parse_macro_name_and_helper_attrs}; +use rustc_expand::base::{ExtCtxt, ResolverExpand}; use rustc_expand::expand::{AstFragment, ExpansionConfig}; use rustc_feature::Features; use rustc_session::Session; @@ -22,7 +24,7 @@ struct ProcMacroDerive { trait_name: Symbol, function_ident: Ident, span: Span, - attrs: Vec, + attrs: ThinVec, } struct ProcMacroDef { @@ -41,6 +43,7 @@ struct CollectProcMacros<'a> { macros: Vec, in_root: bool, dcx: DiagCtxtHandle<'a>, + session: &'a Session, source_map: &'a SourceMap, is_proc_macro_crate: bool, is_test_crate: bool, @@ -63,6 +66,7 @@ pub fn inject( macros: Vec::new(), in_root: true, dcx, + session: sess, source_map: sess.source_map(), is_proc_macro_crate, is_test_crate, @@ -98,8 +102,18 @@ impl<'a> CollectProcMacros<'a> { function_ident: Ident, attr: &'a ast::Attribute, ) { - let Some((trait_name, proc_attrs)) = - parse_macro_name_and_helper_attrs(self.dcx, attr, "derive") + let Some(rustc_hir::Attribute::Parsed(AttributeKind::ProcMacroDerive { + trait_name, + helper_attrs, + .. + })) = AttributeParser::parse_limited( + self.session, + slice::from_ref(attr), + sym::proc_macro_derive, + item.span, + item.node_id(), + None, + ) else { return; }; @@ -110,7 +124,7 @@ impl<'a> CollectProcMacros<'a> { span: item.span, trait_name, function_ident, - attrs: proc_attrs, + attrs: helper_attrs, })); } else { let msg = if !self.in_root { -- cgit 1.4.1-3-g733a5 From c56f49dc34f43568122f057d72f3472b3fcd4d8e Mon Sep 17 00:00:00 2001 From: Vadim Petrochenkov Date: Mon, 28 Jul 2025 17:24:28 +0300 Subject: expand: Micro-optimize prelude injection Use `splice` to avoid shifting the other items twice. Put `extern crate std;` first so it's already resolved when we resolve `::std::prelude::rust_20XX`. --- compiler/rustc_builtin_macros/src/standard_library_imports.rs | 4 +--- tests/pretty/asm.pp | 4 ++-- tests/pretty/cast-lt.pp | 4 ++-- tests/pretty/dollar-crate.pp | 4 ++-- tests/pretty/expanded-and-path-remap-80832.pp | 4 ++-- tests/pretty/format-args-str-escape.pp | 4 ++-- tests/pretty/hir-delegation.pp | 4 ++-- tests/pretty/hir-fn-params.pp | 4 ++-- tests/pretty/hir-fn-variadic.pp | 4 ++-- tests/pretty/hir-if-else.pp | 4 ++-- tests/pretty/hir-lifetimes.pp | 4 ++-- tests/pretty/hir-pretty-attr.pp | 4 ++-- tests/pretty/hir-pretty-loop.pp | 4 ++-- tests/pretty/hir-struct-expr.pp | 4 ++-- tests/pretty/if-else.pp | 4 ++-- tests/pretty/issue-12590-c.pp | 4 ++-- tests/pretty/issue-4264.pp | 4 ++-- tests/pretty/issue-85089.pp | 4 ++-- tests/pretty/never-pattern.pp | 4 ++-- tests/pretty/pin-ergonomics-hir.pp | 4 ++-- tests/pretty/postfix-match/precedence.pp | 4 ++-- tests/pretty/shebang-at-top.pp | 4 ++-- tests/pretty/tests-are-sorted.pp | 4 ++-- tests/ui/asm/unpretty-expanded.stdout | 4 ++-- .../return-type-notation/unpretty-parenthesized.stdout | 4 ++-- tests/ui/codemap_tests/unicode.expanded.stdout | 4 ++-- tests/ui/const-generics/defaults/pretty-printing-ast.stdout | 4 ++-- tests/ui/deriving/built-in-proc-macro-scope.stdout | 4 ++-- tests/ui/deriving/deriving-all-codegen.stdout | 4 ++-- tests/ui/deriving/deriving-coerce-pointee-expanded.stdout | 4 ++-- tests/ui/deriving/proc-macro-attribute-mixing.stdout | 4 ++-- .../lint/rfc-2383-lint-reason/no_ice_for_partial_compiler_runs.stdout | 4 ++-- tests/ui/macros/genercs-in-path-with-prettry-hir.stdout | 4 ++-- .../non-consuming-methods-have-optimized-codegen.stdout | 4 ++-- tests/ui/match/issue-82392.stdout | 4 ++-- tests/ui/proc-macro/meta-macro-hygiene.stdout | 4 ++-- tests/ui/proc-macro/nonterminal-token-hygiene.stdout | 4 ++-- tests/ui/proc-macro/quote/debug.stdout | 4 ++-- tests/ui/rfcs/rfc-2497-if-let-chains/ast-pretty-check.stdout | 4 ++-- tests/ui/type-alias-impl-trait/issue-60662.stdout | 4 ++-- tests/ui/unpretty/bad-literal.stdout | 4 ++-- tests/ui/unpretty/debug-fmt-hir.stdout | 4 ++-- tests/ui/unpretty/deprecated-attr.stdout | 4 ++-- tests/ui/unpretty/diagnostic-attr.stdout | 4 ++-- tests/ui/unpretty/exhaustive-asm.expanded.stdout | 4 ++-- tests/ui/unpretty/exhaustive-asm.hir.stdout | 4 ++-- tests/ui/unpretty/exhaustive.expanded.stdout | 4 ++-- tests/ui/unpretty/exhaustive.hir.stdout | 4 ++-- tests/ui/unpretty/flattened-format-args.stdout | 4 ++-- tests/ui/unpretty/interpolation-expanded.stdout | 4 ++-- tests/ui/unpretty/let-else-hir.stdout | 4 ++-- tests/ui/unpretty/self-hir.stdout | 4 ++-- tests/ui/unpretty/unpretty-expr-fn-arg.stdout | 4 ++-- 53 files changed, 105 insertions(+), 107 deletions(-) (limited to 'compiler/rustc_builtin_macros/src') diff --git a/compiler/rustc_builtin_macros/src/standard_library_imports.rs b/compiler/rustc_builtin_macros/src/standard_library_imports.rs index 682e7c9b17a..2068b5ca54d 100644 --- a/compiler/rustc_builtin_macros/src/standard_library_imports.rs +++ b/compiler/rustc_builtin_macros/src/standard_library_imports.rs @@ -47,8 +47,6 @@ pub fn inject( ast::ItemKind::ExternCrate(None, Ident::new(name, ident_span)), ); - krate.items.insert(0, item); - let root = (edition == Edition2015).then_some(kw::PathRoot); let import_path = root @@ -75,6 +73,6 @@ pub fn inject( }), ); - krate.items.insert(0, use_item); + krate.items.splice(0..0, [item, use_item]); krate.items.len() - orig_num_items } diff --git a/tests/pretty/asm.pp b/tests/pretty/asm.pp index e6c9545f51e..dca28f99a37 100644 --- a/tests/pretty/asm.pp +++ b/tests/pretty/asm.pp @@ -1,9 +1,9 @@ #![feature(prelude_import)] #![no_std] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ pretty-mode:expanded //@ pp-exact:asm.pp //@ only-x86_64 diff --git a/tests/pretty/cast-lt.pp b/tests/pretty/cast-lt.pp index f6155c9d827..e82636edca7 100644 --- a/tests/pretty/cast-lt.pp +++ b/tests/pretty/cast-lt.pp @@ -1,9 +1,9 @@ #![feature(prelude_import)] #![no_std] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ pretty-compare-only //@ pretty-mode:expanded //@ pp-exact:cast-lt.pp diff --git a/tests/pretty/dollar-crate.pp b/tests/pretty/dollar-crate.pp index 561a9500aaa..31a55ec2bda 100644 --- a/tests/pretty/dollar-crate.pp +++ b/tests/pretty/dollar-crate.pp @@ -1,9 +1,9 @@ #![feature(prelude_import)] #![no_std] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ pretty-compare-only //@ pretty-mode:expanded //@ pp-exact:dollar-crate.pp diff --git a/tests/pretty/expanded-and-path-remap-80832.pp b/tests/pretty/expanded-and-path-remap-80832.pp index 5b3922bb329..6206498e4a2 100644 --- a/tests/pretty/expanded-and-path-remap-80832.pp +++ b/tests/pretty/expanded-and-path-remap-80832.pp @@ -1,9 +1,9 @@ #![feature(prelude_import)] #![no_std] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; // Test for issue 80832 // //@ pretty-mode:expanded diff --git a/tests/pretty/format-args-str-escape.pp b/tests/pretty/format-args-str-escape.pp index 277b608475c..d0bd7cf0c72 100644 --- a/tests/pretty/format-args-str-escape.pp +++ b/tests/pretty/format-args-str-escape.pp @@ -1,9 +1,9 @@ #![feature(prelude_import)] #![no_std] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ pretty-compare-only //@ pretty-mode:expanded //@ pp-exact:format-args-str-escape.pp diff --git a/tests/pretty/hir-delegation.pp b/tests/pretty/hir-delegation.pp index c0d724cccb5..f8ad02f2fcc 100644 --- a/tests/pretty/hir-delegation.pp +++ b/tests/pretty/hir-delegation.pp @@ -4,10 +4,10 @@ #![allow(incomplete_features)] #![feature(fn_delegation)] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; fn b(e: C) { } diff --git a/tests/pretty/hir-fn-params.pp b/tests/pretty/hir-fn-params.pp index cfb33cc93eb..fb4ea0304e5 100644 --- a/tests/pretty/hir-fn-params.pp +++ b/tests/pretty/hir-fn-params.pp @@ -1,7 +1,7 @@ -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ pretty-compare-only //@ pretty-mode:hir //@ pp-exact:hir-fn-params.pp diff --git a/tests/pretty/hir-fn-variadic.pp b/tests/pretty/hir-fn-variadic.pp index 99919e7fc6b..c0f5b7069a2 100644 --- a/tests/pretty/hir-fn-variadic.pp +++ b/tests/pretty/hir-fn-variadic.pp @@ -3,10 +3,10 @@ //@ pp-exact:hir-fn-variadic.pp #![feature(c_variadic)] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; extern "C" { unsafe fn foo(x: i32, va1: ...); diff --git a/tests/pretty/hir-if-else.pp b/tests/pretty/hir-if-else.pp index 4bccde663eb..af5d31b07cb 100644 --- a/tests/pretty/hir-if-else.pp +++ b/tests/pretty/hir-if-else.pp @@ -1,7 +1,7 @@ -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ pretty-compare-only //@ pretty-mode:hir //@ pp-exact:hir-if-else.pp diff --git a/tests/pretty/hir-lifetimes.pp b/tests/pretty/hir-lifetimes.pp index 1bb2f17cdfb..00c052d3f79 100644 --- a/tests/pretty/hir-lifetimes.pp +++ b/tests/pretty/hir-lifetimes.pp @@ -5,10 +5,10 @@ // This tests the pretty-printing of lifetimes in lots of ways. #![allow(unused)] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; struct Foo<'a> { x: &'a u32, diff --git a/tests/pretty/hir-pretty-attr.pp b/tests/pretty/hir-pretty-attr.pp index c780f8e3639..01bfe2c0954 100644 --- a/tests/pretty/hir-pretty-attr.pp +++ b/tests/pretty/hir-pretty-attr.pp @@ -1,7 +1,7 @@ -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ pretty-compare-only //@ pretty-mode:hir //@ pp-exact:hir-pretty-attr.pp diff --git a/tests/pretty/hir-pretty-loop.pp b/tests/pretty/hir-pretty-loop.pp index c07120273c9..a0830c5188a 100644 --- a/tests/pretty/hir-pretty-loop.pp +++ b/tests/pretty/hir-pretty-loop.pp @@ -1,7 +1,7 @@ -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ pretty-compare-only //@ pretty-mode:hir //@ pp-exact:hir-pretty-loop.pp diff --git a/tests/pretty/hir-struct-expr.pp b/tests/pretty/hir-struct-expr.pp index 177eb5e8631..bb222dc2e5f 100644 --- a/tests/pretty/hir-struct-expr.pp +++ b/tests/pretty/hir-struct-expr.pp @@ -1,7 +1,7 @@ -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ pretty-compare-only //@ pretty-mode:hir //@ pp-exact:hir-struct-expr.pp diff --git a/tests/pretty/if-else.pp b/tests/pretty/if-else.pp index d4ff02c5441..f29b693e571 100644 --- a/tests/pretty/if-else.pp +++ b/tests/pretty/if-else.pp @@ -1,9 +1,9 @@ #![feature(prelude_import)] #![no_std] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ pretty-compare-only //@ pretty-mode:expanded //@ pp-exact:if-else.pp diff --git a/tests/pretty/issue-12590-c.pp b/tests/pretty/issue-12590-c.pp index 691738a89ed..0df095b0ee5 100644 --- a/tests/pretty/issue-12590-c.pp +++ b/tests/pretty/issue-12590-c.pp @@ -1,9 +1,9 @@ #![feature(prelude_import)] #![no_std] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ pretty-compare-only //@ pretty-mode:expanded //@ pp-exact:issue-12590-c.pp diff --git a/tests/pretty/issue-4264.pp b/tests/pretty/issue-4264.pp index f4b641335d1..1344923f4c4 100644 --- a/tests/pretty/issue-4264.pp +++ b/tests/pretty/issue-4264.pp @@ -1,7 +1,7 @@ -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ pretty-compare-only //@ pretty-mode:hir,typed //@ pp-exact:issue-4264.pp diff --git a/tests/pretty/issue-85089.pp b/tests/pretty/issue-85089.pp index 31c0f90bf27..28a85bdf4ad 100644 --- a/tests/pretty/issue-85089.pp +++ b/tests/pretty/issue-85089.pp @@ -1,7 +1,7 @@ -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; // Test to print lifetimes on HIR pretty-printing. //@ pretty-compare-only diff --git a/tests/pretty/never-pattern.pp b/tests/pretty/never-pattern.pp index 923ad9b82c7..1ce332ea506 100644 --- a/tests/pretty/never-pattern.pp +++ b/tests/pretty/never-pattern.pp @@ -7,10 +7,10 @@ #![allow(incomplete_features)] #![feature(never_patterns)] #![feature(never_type)] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; fn f(x: Result) { _ = match x { Ok(x) => x, Err(!) , }; } diff --git a/tests/pretty/pin-ergonomics-hir.pp b/tests/pretty/pin-ergonomics-hir.pp index 58a1c62f712..beca5988017 100644 --- a/tests/pretty/pin-ergonomics-hir.pp +++ b/tests/pretty/pin-ergonomics-hir.pp @@ -4,10 +4,10 @@ #![feature(pin_ergonomics)] #![allow(dead_code, incomplete_features)] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; use std::pin::Pin; diff --git a/tests/pretty/postfix-match/precedence.pp b/tests/pretty/postfix-match/precedence.pp index 2052b445a2b..b6ff45daea1 100644 --- a/tests/pretty/postfix-match/precedence.pp +++ b/tests/pretty/postfix-match/precedence.pp @@ -1,10 +1,10 @@ #![feature(prelude_import)] #![no_std] #![feature(postfix_match)] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; use std::ops::Add; diff --git a/tests/pretty/shebang-at-top.pp b/tests/pretty/shebang-at-top.pp index a2797252636..197def4a154 100644 --- a/tests/pretty/shebang-at-top.pp +++ b/tests/pretty/shebang-at-top.pp @@ -1,10 +1,10 @@ #!/usr/bin/env rust #![feature(prelude_import)] #![no_std] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ pretty-mode:expanded //@ pp-exact:shebang-at-top.pp //@ pretty-compare-only diff --git a/tests/pretty/tests-are-sorted.pp b/tests/pretty/tests-are-sorted.pp index d6a2c0ff979..9e1566b2eff 100644 --- a/tests/pretty/tests-are-sorted.pp +++ b/tests/pretty/tests-are-sorted.pp @@ -1,9 +1,9 @@ #![feature(prelude_import)] #![no_std] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ compile-flags: --crate-type=lib --test --remap-path-prefix={{src-base}}/=/the/src/ --remap-path-prefix={{src-base}}\=/the/src/ //@ pretty-compare-only //@ pretty-mode:expanded diff --git a/tests/ui/asm/unpretty-expanded.stdout b/tests/ui/asm/unpretty-expanded.stdout index 7ba1702dfed..7678f6bc345 100644 --- a/tests/ui/asm/unpretty-expanded.stdout +++ b/tests/ui/asm/unpretty-expanded.stdout @@ -1,9 +1,9 @@ #![feature(prelude_import)] #![no_std] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ needs-asm-support //@ check-pass //@ compile-flags: -Zunpretty=expanded diff --git a/tests/ui/associated-type-bounds/return-type-notation/unpretty-parenthesized.stdout b/tests/ui/associated-type-bounds/return-type-notation/unpretty-parenthesized.stdout index 87667553837..7499df5be5d 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/unpretty-parenthesized.stdout +++ b/tests/ui/associated-type-bounds/return-type-notation/unpretty-parenthesized.stdout @@ -1,8 +1,8 @@ #![feature(prelude_import)] -#[prelude_import] -use std::prelude::rust_2021::*; #[macro_use] extern crate std; +#[prelude_import] +use std::prelude::rust_2021::*; //@ edition: 2021 //@ compile-flags: -Zunpretty=expanded //@ check-pass diff --git a/tests/ui/codemap_tests/unicode.expanded.stdout b/tests/ui/codemap_tests/unicode.expanded.stdout index c88035de044..af375108b47 100644 --- a/tests/ui/codemap_tests/unicode.expanded.stdout +++ b/tests/ui/codemap_tests/unicode.expanded.stdout @@ -1,9 +1,9 @@ #![feature(prelude_import)] #![no_std] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ revisions: normal expanded //@[expanded] check-pass //@[expanded]compile-flags: -Zunpretty=expanded diff --git a/tests/ui/const-generics/defaults/pretty-printing-ast.stdout b/tests/ui/const-generics/defaults/pretty-printing-ast.stdout index b6cb7fa09c8..030fcec9cf2 100644 --- a/tests/ui/const-generics/defaults/pretty-printing-ast.stdout +++ b/tests/ui/const-generics/defaults/pretty-printing-ast.stdout @@ -6,10 +6,10 @@ //@ edition: 2015 #![crate_type = "lib"] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; trait Foo {} diff --git a/tests/ui/deriving/built-in-proc-macro-scope.stdout b/tests/ui/deriving/built-in-proc-macro-scope.stdout index 2697618ab00..4fbce5edb81 100644 --- a/tests/ui/deriving/built-in-proc-macro-scope.stdout +++ b/tests/ui/deriving/built-in-proc-macro-scope.stdout @@ -6,10 +6,10 @@ //@ edition:2015 #![feature(derive_coerce_pointee)] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; #[macro_use] extern crate another_proc_macro; diff --git a/tests/ui/deriving/deriving-all-codegen.stdout b/tests/ui/deriving/deriving-all-codegen.stdout index fa8f249373d..0e4bfa30257 100644 --- a/tests/ui/deriving/deriving-all-codegen.stdout +++ b/tests/ui/deriving/deriving-all-codegen.stdout @@ -17,10 +17,10 @@ #![crate_type = "lib"] #![allow(dead_code)] #![allow(deprecated)] -#[prelude_import] -use std::prelude::rust_2021::*; #[macro_use] extern crate std; +#[prelude_import] +use std::prelude::rust_2021::*; // Empty struct. struct Empty; diff --git a/tests/ui/deriving/deriving-coerce-pointee-expanded.stdout b/tests/ui/deriving/deriving-coerce-pointee-expanded.stdout index 84f8e9a3195..89300a5c6d0 100644 --- a/tests/ui/deriving/deriving-coerce-pointee-expanded.stdout +++ b/tests/ui/deriving/deriving-coerce-pointee-expanded.stdout @@ -4,10 +4,10 @@ //@ compile-flags: -Zunpretty=expanded //@ edition: 2015 #![feature(derive_coerce_pointee)] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; use std::marker::CoercePointee; pub trait MyTrait {} diff --git a/tests/ui/deriving/proc-macro-attribute-mixing.stdout b/tests/ui/deriving/proc-macro-attribute-mixing.stdout index faa9c0218a3..b81110682d6 100644 --- a/tests/ui/deriving/proc-macro-attribute-mixing.stdout +++ b/tests/ui/deriving/proc-macro-attribute-mixing.stdout @@ -12,10 +12,10 @@ //@ edition: 2015 #![feature(derive_coerce_pointee)] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; #[macro_use] extern crate another_proc_macro; diff --git a/tests/ui/lint/rfc-2383-lint-reason/no_ice_for_partial_compiler_runs.stdout b/tests/ui/lint/rfc-2383-lint-reason/no_ice_for_partial_compiler_runs.stdout index d63abea9230..80abac44ca8 100644 --- a/tests/ui/lint/rfc-2383-lint-reason/no_ice_for_partial_compiler_runs.stdout +++ b/tests/ui/lint/rfc-2383-lint-reason/no_ice_for_partial_compiler_runs.stdout @@ -1,9 +1,9 @@ #![feature(prelude_import)] #![no_std] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; // This ensures that ICEs like rust#94953 don't happen //@ check-pass //@ compile-flags: -Z unpretty=expanded diff --git a/tests/ui/macros/genercs-in-path-with-prettry-hir.stdout b/tests/ui/macros/genercs-in-path-with-prettry-hir.stdout index 6b0300132b5..ba93384644d 100644 --- a/tests/ui/macros/genercs-in-path-with-prettry-hir.stdout +++ b/tests/ui/macros/genercs-in-path-with-prettry-hir.stdout @@ -1,7 +1,7 @@ -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ compile-flags: -Zunpretty=hir //@ edition: 2015 diff --git a/tests/ui/macros/rfc-2011-nicer-assert-messages/non-consuming-methods-have-optimized-codegen.stdout b/tests/ui/macros/rfc-2011-nicer-assert-messages/non-consuming-methods-have-optimized-codegen.stdout index 33193c78334..e29655faabe 100644 --- a/tests/ui/macros/rfc-2011-nicer-assert-messages/non-consuming-methods-have-optimized-codegen.stdout +++ b/tests/ui/macros/rfc-2011-nicer-assert-messages/non-consuming-methods-have-optimized-codegen.stdout @@ -5,10 +5,10 @@ //@ edition: 2015 #![feature(core_intrinsics, generic_assert)] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; fn arbitrary_consuming_method_for_demonstration_purposes() { let elem = 1i32; diff --git a/tests/ui/match/issue-82392.stdout b/tests/ui/match/issue-82392.stdout index 3efc964e053..d7eef049739 100644 --- a/tests/ui/match/issue-82392.stdout +++ b/tests/ui/match/issue-82392.stdout @@ -1,7 +1,7 @@ -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; // https://github.com/rust-lang/rust/issues/82329 //@ compile-flags: -Zunpretty=hir,typed //@ check-pass diff --git a/tests/ui/proc-macro/meta-macro-hygiene.stdout b/tests/ui/proc-macro/meta-macro-hygiene.stdout index 91d16eca1b0..452598c372c 100644 --- a/tests/ui/proc-macro/meta-macro-hygiene.stdout +++ b/tests/ui/proc-macro/meta-macro-hygiene.stdout @@ -16,10 +16,10 @@ Respanned: TokenStream [Ident { ident: "$crate", span: $DIR/auxiliary/make-macro // in the stdout #![no_std /* 0#0 */] -#[prelude_import /* 0#1 */] -use core /* 0#1 */::prelude /* 0#1 */::rust_2018 /* 0#1 */::*; #[macro_use /* 0#1 */] extern crate core /* 0#1 */; +#[prelude_import /* 0#1 */] +use core /* 0#1 */::prelude /* 0#1 */::rust_2018 /* 0#1 */::*; // Don't load unnecessary hygiene information from std extern crate std /* 0#0 */; diff --git a/tests/ui/proc-macro/nonterminal-token-hygiene.stdout b/tests/ui/proc-macro/nonterminal-token-hygiene.stdout index 63741326e34..e10a5199f17 100644 --- a/tests/ui/proc-macro/nonterminal-token-hygiene.stdout +++ b/tests/ui/proc-macro/nonterminal-token-hygiene.stdout @@ -36,10 +36,10 @@ PRINT-BANG INPUT (DEBUG): TokenStream [ #![feature /* 0#0 */(decl_macro)] #![no_std /* 0#0 */] -#[prelude_import /* 0#1 */] -use ::core /* 0#1 */::prelude /* 0#1 */::rust_2015 /* 0#1 */::*; #[macro_use /* 0#1 */] extern crate core /* 0#2 */; +#[prelude_import /* 0#1 */] +use ::core /* 0#1 */::prelude /* 0#1 */::rust_2015 /* 0#1 */::*; // Don't load unnecessary hygiene information from std extern crate std /* 0#0 */; diff --git a/tests/ui/proc-macro/quote/debug.stdout b/tests/ui/proc-macro/quote/debug.stdout index 3acb472d9c0..77c52f02a33 100644 --- a/tests/ui/proc-macro/quote/debug.stdout +++ b/tests/ui/proc-macro/quote/debug.stdout @@ -12,10 +12,10 @@ #![feature(proc_macro_quote)] #![crate_type = "proc-macro"] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; extern crate proc_macro; diff --git a/tests/ui/rfcs/rfc-2497-if-let-chains/ast-pretty-check.stdout b/tests/ui/rfcs/rfc-2497-if-let-chains/ast-pretty-check.stdout index e2e45ae94ea..66ba726fb9a 100644 --- a/tests/ui/rfcs/rfc-2497-if-let-chains/ast-pretty-check.stdout +++ b/tests/ui/rfcs/rfc-2497-if-let-chains/ast-pretty-check.stdout @@ -1,9 +1,9 @@ #![feature(prelude_import)] #![no_std] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ check-pass //@ compile-flags: -Z unpretty=expanded //@ edition: 2015 diff --git a/tests/ui/type-alias-impl-trait/issue-60662.stdout b/tests/ui/type-alias-impl-trait/issue-60662.stdout index 52152a73aff..7ad29c88bcf 100644 --- a/tests/ui/type-alias-impl-trait/issue-60662.stdout +++ b/tests/ui/type-alias-impl-trait/issue-60662.stdout @@ -3,10 +3,10 @@ //@ edition: 2015 #![feature(type_alias_impl_trait)] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; trait Animal { } diff --git a/tests/ui/unpretty/bad-literal.stdout b/tests/ui/unpretty/bad-literal.stdout index ba8467359cd..1f697aff27c 100644 --- a/tests/ui/unpretty/bad-literal.stdout +++ b/tests/ui/unpretty/bad-literal.stdout @@ -1,7 +1,7 @@ -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ compile-flags: -Zunpretty=hir //@ check-fail //@ edition: 2015 diff --git a/tests/ui/unpretty/debug-fmt-hir.stdout b/tests/ui/unpretty/debug-fmt-hir.stdout index 1d224c9e91f..9c79421e32a 100644 --- a/tests/ui/unpretty/debug-fmt-hir.stdout +++ b/tests/ui/unpretty/debug-fmt-hir.stdout @@ -1,7 +1,7 @@ -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ compile-flags: -Zunpretty=hir //@ check-pass //@ edition: 2015 diff --git a/tests/ui/unpretty/deprecated-attr.stdout b/tests/ui/unpretty/deprecated-attr.stdout index 0abeef6f61e..26cc74c1160 100644 --- a/tests/ui/unpretty/deprecated-attr.stdout +++ b/tests/ui/unpretty/deprecated-attr.stdout @@ -1,7 +1,7 @@ -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ compile-flags: -Zunpretty=hir //@ check-pass //@ edition: 2015 diff --git a/tests/ui/unpretty/diagnostic-attr.stdout b/tests/ui/unpretty/diagnostic-attr.stdout index a1325c61ca7..4822cf4700b 100644 --- a/tests/ui/unpretty/diagnostic-attr.stdout +++ b/tests/ui/unpretty/diagnostic-attr.stdout @@ -1,7 +1,7 @@ -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ compile-flags: -Zunpretty=hir //@ check-pass //@ edition: 2015 diff --git a/tests/ui/unpretty/exhaustive-asm.expanded.stdout b/tests/ui/unpretty/exhaustive-asm.expanded.stdout index 92829b0ab15..9a58e4c2877 100644 --- a/tests/ui/unpretty/exhaustive-asm.expanded.stdout +++ b/tests/ui/unpretty/exhaustive-asm.expanded.stdout @@ -1,8 +1,8 @@ #![feature(prelude_import)] -#[prelude_import] -use std::prelude::rust_2024::*; #[macro_use] extern crate std; +#[prelude_import] +use std::prelude::rust_2024::*; //@ revisions: expanded hir //@[expanded]compile-flags: -Zunpretty=expanded //@[expanded]check-pass diff --git a/tests/ui/unpretty/exhaustive-asm.hir.stdout b/tests/ui/unpretty/exhaustive-asm.hir.stdout index bbd846a8845..b33b38c2cab 100644 --- a/tests/ui/unpretty/exhaustive-asm.hir.stdout +++ b/tests/ui/unpretty/exhaustive-asm.hir.stdout @@ -1,7 +1,7 @@ -#[prelude_import] -use std::prelude::rust_2024::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use std::prelude::rust_2024::*; //@ revisions: expanded hir //@[expanded]compile-flags: -Zunpretty=expanded //@[expanded]check-pass diff --git a/tests/ui/unpretty/exhaustive.expanded.stdout b/tests/ui/unpretty/exhaustive.expanded.stdout index 53ca3c8e391..6b08f3e1cd7 100644 --- a/tests/ui/unpretty/exhaustive.expanded.stdout +++ b/tests/ui/unpretty/exhaustive.expanded.stdout @@ -29,10 +29,10 @@ #![feature(try_blocks)] #![feature(yeet_expr)] #![allow(incomplete_features)] -#[prelude_import] -use std::prelude::rust_2024::*; #[macro_use] extern crate std; +#[prelude_import] +use std::prelude::rust_2024::*; #[prelude_import] use self::prelude::*; diff --git a/tests/ui/unpretty/exhaustive.hir.stdout b/tests/ui/unpretty/exhaustive.hir.stdout index 77807728c9d..9cfa65f5801 100644 --- a/tests/ui/unpretty/exhaustive.hir.stdout +++ b/tests/ui/unpretty/exhaustive.hir.stdout @@ -28,10 +28,10 @@ #![feature(try_blocks)] #![feature(yeet_expr)] #![allow(incomplete_features)] -#[prelude_import] -use std::prelude::rust_2024::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use std::prelude::rust_2024::*; #[prelude_import] use self::prelude::*; diff --git a/tests/ui/unpretty/flattened-format-args.stdout b/tests/ui/unpretty/flattened-format-args.stdout index 3cd02734665..0792dc10e94 100644 --- a/tests/ui/unpretty/flattened-format-args.stdout +++ b/tests/ui/unpretty/flattened-format-args.stdout @@ -1,7 +1,7 @@ -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ compile-flags: -Zunpretty=hir -Zflatten-format-args=yes //@ check-pass //@ edition: 2015 diff --git a/tests/ui/unpretty/interpolation-expanded.stdout b/tests/ui/unpretty/interpolation-expanded.stdout index d46b46b67f4..7284a89e7a9 100644 --- a/tests/ui/unpretty/interpolation-expanded.stdout +++ b/tests/ui/unpretty/interpolation-expanded.stdout @@ -10,10 +10,10 @@ // synthesizing parentheses indiscriminately; only where necessary. #![feature(if_let_guard)] -#[prelude_import] -use std::prelude::rust_2024::*; #[macro_use] extern crate std; +#[prelude_import] +use std::prelude::rust_2024::*; macro_rules! expr { ($expr:expr) => { $expr }; } diff --git a/tests/ui/unpretty/let-else-hir.stdout b/tests/ui/unpretty/let-else-hir.stdout index a83790d8bee..14270a57202 100644 --- a/tests/ui/unpretty/let-else-hir.stdout +++ b/tests/ui/unpretty/let-else-hir.stdout @@ -1,7 +1,7 @@ -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ compile-flags: -Zunpretty=hir //@ check-pass //@ edition: 2015 diff --git a/tests/ui/unpretty/self-hir.stdout b/tests/ui/unpretty/self-hir.stdout index 1eafc3c8b46..b190565dcc4 100644 --- a/tests/ui/unpretty/self-hir.stdout +++ b/tests/ui/unpretty/self-hir.stdout @@ -1,7 +1,7 @@ -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; //@ compile-flags: -Zunpretty=hir //@ check-pass //@ edition: 2015 diff --git a/tests/ui/unpretty/unpretty-expr-fn-arg.stdout b/tests/ui/unpretty/unpretty-expr-fn-arg.stdout index e9fd2222a8d..c04909a7361 100644 --- a/tests/ui/unpretty/unpretty-expr-fn-arg.stdout +++ b/tests/ui/unpretty/unpretty-expr-fn-arg.stdout @@ -8,10 +8,10 @@ //@ compile-flags: -Zunpretty=hir,typed //@ edition: 2015 #![allow(dead_code)] -#[prelude_import] -use ::std::prelude::rust_2015::*; #[attr = MacroUse {arguments: UseAll}] extern crate std; +#[prelude_import] +use ::std::prelude::rust_2015::*; fn main() ({ } as ()) -- cgit 1.4.1-3-g733a5