Auto merge of #14980 - lnicola:sync-from-rust, r=lnicola

Sync from downstream

Author: bors

crates/hir-def/src/attr/builtin.rs

@@ -200,10 +200,6 @@ pub const INERT_ATTRIBUTES: &[BuiltinAttribute] = &[
     // Limits:
     ungated!(recursion_limit, CrateLevel, template!(NameValueStr: "N"), FutureWarnFollowing),
     ungated!(type_length_limit, CrateLevel, template!(NameValueStr: "N"), FutureWarnFollowing),
-    gated!(
-        const_eval_limit, CrateLevel, template!(NameValueStr: "N"), ErrorFollowing,
-        const_eval_limit, experimental!(const_eval_limit)
-    ),
     gated!(
         move_size_limit, CrateLevel, template!(NameValueStr: "N"), ErrorFollowing,
         large_assignments, experimental!(move_size_limit)

crates/hir-def/src/macro_expansion_tests/builtin_fn_macro.rs

@@ -201,7 +201,7 @@ macro_rules! format_args {
 }
 
 fn main() {
-    ::core::fmt::Arguments::new_v1(&["", " ", ], &[::core::fmt::ArgumentV1::new(&(arg1(a, b, c)), ::core::fmt::Display::fmt), ::core::fmt::ArgumentV1::new(&(arg2), ::core::fmt::Debug::fmt), ]);
+    ::core::fmt::Arguments::new_v1(&["", " ", ], &[::core::fmt::Argument::new(&(arg1(a, b, c)), ::core::fmt::Display::fmt), ::core::fmt::Argument::new(&(arg2), ::core::fmt::Debug::fmt), ]);
 }
 "##]],
     );
@@ -229,7 +229,7 @@ macro_rules! format_args {
 }
 
 fn main() {
-    ::core::fmt::Arguments::new_v1(&["", " ", ], &[::core::fmt::ArgumentV1::new(&(a::<A, B>()), ::core::fmt::Display::fmt), ::core::fmt::ArgumentV1::new(&(b), ::core::fmt::Debug::fmt), ]);
+    ::core::fmt::Arguments::new_v1(&["", " ", ], &[::core::fmt::Argument::new(&(a::<A, B>()), ::core::fmt::Display::fmt), ::core::fmt::Argument::new(&(b), ::core::fmt::Debug::fmt), ]);
 }
 "##]],
     );
@@ -262,7 +262,7 @@ macro_rules! format_args {
 }
 
 fn main() {
-    ::core::fmt::Arguments::new_v1(&[r#""#, r#",mismatch,""#, r#"",""#, r#"""#, ], &[::core::fmt::ArgumentV1::new(&(location_csv_pat(db, &analysis, vfs, &sm, pat_id)), ::core::fmt::Display::fmt), ::core::fmt::ArgumentV1::new(&(mismatch.expected.display(db)), ::core::fmt::Display::fmt), ::core::fmt::ArgumentV1::new(&(mismatch.actual.display(db)), ::core::fmt::Display::fmt), ]);
+    ::core::fmt::Arguments::new_v1(&[r#""#, r#",mismatch,""#, r#"",""#, r#"""#, ], &[::core::fmt::Argument::new(&(location_csv_pat(db, &analysis, vfs, &sm, pat_id)), ::core::fmt::Display::fmt), ::core::fmt::Argument::new(&(mismatch.expected.display(db)), ::core::fmt::Display::fmt), ::core::fmt::Argument::new(&(mismatch.actual.display(db)), ::core::fmt::Display::fmt), ]);
 }
 "##]],
     );
@@ -296,7 +296,7 @@ macro_rules! format_args {
 }
 
 fn main() {
-    ::core::fmt::Arguments::new_v1(&["xxx", "y", "zzz", ], &[::core::fmt::ArgumentV1::new(&(2), ::core::fmt::Display::fmt), ::core::fmt::ArgumentV1::new(&(b), ::core::fmt::Debug::fmt), ]);
+    ::core::fmt::Arguments::new_v1(&["xxx", "y", "zzz", ], &[::core::fmt::Argument::new(&(2), ::core::fmt::Display::fmt), ::core::fmt::Argument::new(&(b), ::core::fmt::Debug::fmt), ]);
 }
 "##]],
     );
@@ -327,7 +327,7 @@ macro_rules! format_args {
 fn main() {
     let _ =
         /* error: no rule matches input tokens *//* parse error: expected field name or number */
-::core::fmt::Arguments::new_v1(&["", " ", ], &[::core::fmt::ArgumentV1::new(&(a.), ::core::fmt::Display::fmt), ::core::fmt::ArgumentV1::new(&(), ::core::fmt::Debug::fmt), ]);
+::core::fmt::Arguments::new_v1(&["", " ", ], &[::core::fmt::Argument::new(&(a.), ::core::fmt::Display::fmt), ::core::fmt::Argument::new(&(), ::core::fmt::Debug::fmt), ]);
 }
 "##]],
     );

crates/hir-expand/src/builtin_fn_macro.rs

@@ -370,7 +370,7 @@ fn format_args_expand_general(
                         quote!(::core::fmt::Display::fmt)
                     }
                 };
-                arg_tts.push(quote! { ::core::fmt::ArgumentV1::new(&(#arg_tree), #formatter), });
+                arg_tts.push(quote! { ::core::fmt::Argument::new(&(#arg_tree), #formatter), });
             }
             '}' => {
                 if format_iter.peek() == Some(&'}') {

crates/proc-macro-api/src/version.rs

@@ -122,7 +122,7 @@ pub fn read_version(dylib_path: &AbsPath) -> io::Result<String> {
     // https://github.com/rust-lang/rust/commit/0696e79f2740ad89309269b460579e548a5cd632
     let snappy_portion = match version {
         5 | 6 => &dot_rustc[8..],
-        7 => {
+        7 | 8 => {
             let len_bytes = &dot_rustc[8..12];
             let data_len = u32::from_be_bytes(len_bytes.try_into().unwrap()) as usize;
             &dot_rustc[12..data_len + 12]

crates/proc-macro-srv/src/server.rs

@@ -20,7 +20,7 @@ use token_stream::TokenStreamBuilder;
 mod symbol;
 pub use symbol::*;
 
-use std::ops::Bound;
+use std::ops::{Bound, Range};
 
 use crate::tt;
 
@@ -300,6 +300,10 @@ impl server::Span for RustAnalyzer {
         // FIXME handle span
         span
     }
+    fn byte_range(&mut self, _span: Self::Span) -> Range<usize> {
+        // FIXME handle span
+        Range { start: 0, end: 0 }
+    }
     fn start(&mut self, _span: Self::Span) -> LineColumn {
         // FIXME handle span
         LineColumn { line: 0, column: 0 }