Rollup of 10 pull requests

Cargo.lock

@@ -366,6 +366,26 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "capstone"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "015ef5d5ca1743e3f94af9509ba6bd2886523cfee46e48d15c2ef5216fd4ac9a"
+dependencies = [
+ "capstone-sys",
+ "libc",
+]
+
+[[package]]
+name = "capstone-sys"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2267cb8d16a1e4197863ec4284ffd1aec26fe7e57c58af46b02590a0235809a0"
+dependencies = [
+ "cc",
+ "libc",
+]
+
 [[package]]
 name = "cargo-miri"
 version = "0.1.0"
@@ -738,7 +758,7 @@ dependencies = [
  "tracing-subscriber",
  "unified-diff",
  "walkdir",
- "windows",
+ "windows 0.61.3",
 ]
 
 [[package]]
@@ -1592,7 +1612,7 @@ dependencies = [
  "js-sys",
  "log",
  "wasm-bindgen",
- "windows-core",
+ "windows-core 0.61.2",
 ]
 
 [[package]]
@@ -1916,6 +1936,25 @@ dependencies = [
  "unic-langid",
 ]
 
+[[package]]
+name = "ipc-channel"
+version = "0.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fb8251fb7bcd9ccd3725ed8deae9fe7db8e586495c9eb5b0c52e6233e5e75ea"
+dependencies = [
+ "bincode",
+ "crossbeam-channel",
+ "fnv",
+ "lazy_static",
+ "libc",
+ "mio",
+ "rand 0.8.5",
+ "serde",
+ "tempfile",
+ "uuid",
+ "windows 0.58.0",
+]
+
 [[package]]
 name = "is_terminal_polyfill"
 version = "1.70.1"
@@ -2301,6 +2340,18 @@ dependencies = [
  "adler2",
 ]
 
+[[package]]
+name = "mio"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78bed444cc8a2160f01cbcf811ef18cac863ad68ae8ca62092e8db51d51c761c"
+dependencies = [
+ "libc",
+ "log",
+ "wasi 0.11.1+wasi-snapshot-preview1",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "miow"
 version = "0.6.0"
@@ -2316,18 +2367,22 @@ version = "0.1.0"
 dependencies = [
  "aes",
  "bitflags",
+ "capstone",
  "chrono",
  "chrono-tz",
  "colored",
  "directories",
  "getrandom 0.3.3",
+ "ipc-channel",
  "libc",
  "libffi",
  "libloading",
  "measureme",
+ "nix",
  "rand 0.9.1",
  "regex",
  "rustc_version",
+ "serde",
  "smallvec",
  "tempfile",
  "tikv-jemalloc-sys",
@@ -3519,7 +3574,7 @@ dependencies = [
  "thorin-dwp",
  "tracing",
  "wasm-encoder 0.219.2",
- "windows",
+ "windows 0.61.3",
 ]
 
 [[package]]
@@ -3578,7 +3633,7 @@ dependencies = [
  "tempfile",
  "thin-vec",
  "tracing",
- "windows",
+ "windows 0.61.3",
 ]
 
 [[package]]
@@ -3641,7 +3696,7 @@ dependencies = [
  "shlex",
  "stable_mir",
  "tracing",
- "windows",
+ "windows 0.61.3",
 ]
 
 [[package]]
@@ -3696,7 +3751,7 @@ dependencies = [
  "termcolor",
  "termize",
  "tracing",
- "windows",
+ "windows 0.61.3",
 ]
 
 [[package]]
@@ -4457,7 +4512,7 @@ dependencies = [
  "rustc_target",
  "termize",
  "tracing",
- "windows",
+ "windows 0.61.3",
 ]
 
 [[package]]
@@ -5142,7 +5197,7 @@ dependencies = [
  "libc",
  "objc2-core-foundation",
  "objc2-io-kit",
- "windows",
+ "windows 0.61.3",
 ]
 
 [[package]]
@@ -6034,14 +6089,24 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows"
+version = "0.58.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd04d41d93c4992d421894c18c8b43496aa748dd4c081bac0dc93eb0489272b6"
+dependencies = [
+ "windows-core 0.58.0",
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows"
 version = "0.61.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9babd3a767a4c1aef6900409f85f5d53ce2544ccdfaa86dad48c91782c6d6893"
 dependencies = [
  "windows-collections",
- "windows-core",
+ "windows-core 0.61.2",
  "windows-future",
  "windows-link",
  "windows-numerics",
@@ -6064,7 +6129,20 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3beeceb5e5cfd9eb1d76b381630e82c4241ccd0d27f1a39ed41b2760b255c5e8"
 dependencies = [
- "windows-core",
+ "windows-core 0.61.2",
+]
+
+[[package]]
+name = "windows-core"
+version = "0.58.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ba6d44ec8c2591c134257ce647b7ea6b20335bf6379a27dac5f1641fcf59f99"
+dependencies = [
+ "windows-implement 0.58.0",
+ "windows-interface 0.58.0",
+ "windows-result 0.2.0",
+ "windows-strings 0.1.0",
+ "windows-targets 0.52.6",
 ]
 
 [[package]]
@@ -6073,11 +6151,11 @@ version = "0.61.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c0fdd3ddb90610c7638aa2b3a3ab2904fb9e5cdbecc643ddb3647212781c4ae3"
 dependencies = [
- "windows-implement",
- "windows-interface",
+ "windows-implement 0.60.0",
+ "windows-interface 0.59.1",
  "windows-link",
- "windows-result",
- "windows-strings",
+ "windows-result 0.3.4",
+ "windows-strings 0.4.2",
 ]
 
 [[package]]
@@ -6086,11 +6164,22 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc6a41e98427b19fe4b73c550f060b59fa592d7d686537eebf9385621bfbad8e"
 dependencies = [
- "windows-core",
+ "windows-core 0.61.2",
  "windows-link",
  "windows-threading",
 ]
 
+[[package]]
+name = "windows-implement"
+version = "0.58.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bbd5b46c938e506ecbce286b6628a02171d56153ba733b6c741fc627ec9579b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.103",
+]
+
 [[package]]
 name = "windows-implement"
 version = "0.60.0"
@@ -6102,6 +6191,17 @@ dependencies = [
  "syn 2.0.103",
 ]
 
+[[package]]
+name = "windows-interface"
+version = "0.58.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "053c4c462dc91d3b1504c6fe5a726dd15e216ba718e84a0e46a88fbe5ded3515"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.103",
+]
+
 [[package]]
 name = "windows-interface"
 version = "0.59.1"
@@ -6125,10 +6225,19 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9150af68066c4c5c07ddc0ce30421554771e528bde427614c61038bc2c92c2b1"
 dependencies = [
- "windows-core",
+ "windows-core 0.61.2",
  "windows-link",
 ]
 
+[[package]]
+name = "windows-result"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d1043d8214f791817bab27572aaa8af63732e11bf84aa21a45a78d6c317ae0e"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-result"
 version = "0.3.4"
@@ -6138,6 +6247,16 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "windows-strings"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4cd9b125c486025df0eabcb585e62173c6c9eddcec5d117d3b6e8c30e2ee4d10"
+dependencies = [
+ "windows-result 0.2.0",
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-strings"
 version = "0.4.2"

compiler/rustc_const_eval/src/util/caller_location.rs

@@ -21,13 +21,14 @@ fn alloc_caller_location<'tcx>(
     assert!(!filename.as_str().as_bytes().contains(&0));
 
     let loc_details = ecx.tcx.sess.opts.unstable_opts.location_detail;
-    let file_wide_ptr = {
+    let filename = {
         let filename = if loc_details.file { filename.as_str() } else { "<redacted>" };
         let filename_with_nul = filename.to_owned() + "\0";
         // This can fail if rustc runs out of memory right here. Trying to emit an error would be
         // pointless, since that would require allocating more memory than these short strings.
         let file_ptr = ecx.allocate_bytes_dedup(filename_with_nul.as_bytes()).unwrap();
-        Immediate::new_slice(file_ptr.into(), filename_with_nul.len().try_into().unwrap(), ecx)
+        let file_len = u64::try_from(filename.len()).unwrap();
+        Immediate::new_slice(file_ptr.into(), file_len, ecx)
     };
     let line = if loc_details.line { Scalar::from_u32(line) } else { Scalar::from_u32(0) };
     let col = if loc_details.column { Scalar::from_u32(col) } else { Scalar::from_u32(0) };
@@ -41,11 +42,8 @@ fn alloc_caller_location<'tcx>(
     let location = ecx.allocate(loc_layout, MemoryKind::CallerLocation).unwrap();
 
     // Initialize fields.
-    ecx.write_immediate(
-        file_wide_ptr,
-        &ecx.project_field(&location, FieldIdx::from_u32(0)).unwrap(),
-    )
-    .expect("writing to memory we just allocated cannot fail");
+    ecx.write_immediate(filename, &ecx.project_field(&location, FieldIdx::from_u32(0)).unwrap())
+        .expect("writing to memory we just allocated cannot fail");
     ecx.write_scalar(line, &ecx.project_field(&location, FieldIdx::from_u32(1)).unwrap())
         .expect("writing to memory we just allocated cannot fail");
     ecx.write_scalar(col, &ecx.project_field(&location, FieldIdx::from_u32(2)).unwrap())

compiler/rustc_macros/src/symbols.rs

@@ -190,17 +190,6 @@ fn symbols_with_errors(input: TokenStream) -> (TokenStream, Vec<syn::Error>) {
     let mut symbols_stream = quote! {};
     let mut prefill_stream = quote! {};
     let mut entries = Entries::with_capacity(input.keywords.len() + input.symbols.len() + 10);
-    let mut prev_key: Option<(Span, String)> = None;
-
-    let mut check_order = |span: Span, s: &str, errors: &mut Errors| {
-        if let Some((prev_span, ref prev_str)) = prev_key {
-            if s < prev_str {
-                errors.error(span, format!("Symbol `{s}` must precede `{prev_str}`"));
-                errors.error(prev_span, format!("location of previous symbol `{prev_str}`"));
-            }
-        }
-        prev_key = Some((span, s.to_string()));
-    };
 
     // Generate the listed keywords.
     for keyword in input.keywords.iter() {
@@ -219,7 +208,6 @@ fn symbols_with_errors(input: TokenStream) -> (TokenStream, Vec<syn::Error>) {
     // Generate the listed symbols.
     for symbol in input.symbols.iter() {
         let name = &symbol.name;
-        check_order(symbol.name.span(), &name.to_string(), &mut errors);
 
         let value = match &symbol.value {
             Value::SameAsName => name.to_string(),

compiler/rustc_macros/src/symbols/tests.rs

@@ -84,18 +84,3 @@ fn check_dup_symbol_and_keyword() {
     };
     test_symbols_macro(input, &["Symbol `splat` is duplicated", "location of previous definition"]);
 }
-
-#[test]
-fn check_symbol_order() {
-    let input = quote! {
-        Keywords {}
-        Symbols {
-            zebra,
-            aardvark,
-        }
-    };
-    test_symbols_macro(
-        input,
-        &["Symbol `aardvark` must precede `zebra`", "location of previous symbol `zebra`"],
-    );
-}