Auto merge of #142550 - fmease:rollup-fteyzcv, r=fmease

Rollup of 10 pull requests

Successful merges:

 - rust-lang/rust#133952 (Remove wasm legacy abi)
 - rust-lang/rust#134661 (Reduce precedence of expressions that have an outer attr)
 - rust-lang/rust#141769 (Move metadata object generation for dylibs to the linker code )
 - rust-lang/rust#141937 (Report never type lints in dependencies)
 - rust-lang/rust#142347 (Async drop - fix for StorageLive/StorageDead codegen for pinned future)
 - rust-lang/rust#142389 (Apply ABI attributes on return types in `rustc_codegen_cranelift`)
 - rust-lang/rust#142470 (Add some missing mailmap entries)
 - rust-lang/rust#142481 (Add `f16` inline asm support for LoongArch)
 - rust-lang/rust#142499 (Remove check run bootstrap)
 - rust-lang/rust#142543 (Suggest adding semicolon in user code rather than macro impl details)

r? `@ghost`
`@rustbot` modify labels: rollup

3 files changed, 2 insertions, 23 deletions

diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs
index 8984634e5ec..406a6bd335a 100644
--- a/compiler/rustc_session/src/config.rs
+++ b/compiler/rustc_session/src/config.rs
@@ -3066,7 +3066,7 @@ pub(crate) mod dep_tracking {
     use rustc_target::spec::{
         CodeModel, FramePointer, MergeFunctions, OnBrokenPipe, PanicStrategy, RelocModel,
         RelroLevel, SanitizerSet, SplitDebuginfo, StackProtector, SymbolVisibility, TargetTuple,
-        TlsModel, WasmCAbi,
+        TlsModel,
     };
 
     use super::{
@@ -3177,7 +3177,6 @@ pub(crate) mod dep_tracking {
         Polonius,
         InliningThreshold,
         FunctionReturn,
-        WasmCAbi,
         Align,
     );
 
diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs
index 6218521d4f0..f76f258d00d 100644
--- a/compiler/rustc_session/src/options.rs
+++ b/compiler/rustc_session/src/options.rs
@@ -16,7 +16,7 @@ use rustc_span::{RealFileName, SourceFileHashAlgorithm};
 use rustc_target::spec::{
     CodeModel, FramePointer, LinkerFlavorCli, MergeFunctions, OnBrokenPipe, PanicStrategy,
     RelocModel, RelroLevel, SanitizerSet, SplitDebuginfo, StackProtector, SymbolVisibility,
-    TargetTuple, TlsModel, WasmCAbi,
+    TargetTuple, TlsModel,
 };
 
 use crate::config::*;
@@ -802,7 +802,6 @@ mod desc {
         "either a boolean (`yes`, `no`, `on`, `off`, etc), or a non-negative number";
     pub(crate) const parse_llvm_module_flag: &str = "<key>:<type>:<value>:<behavior>. Type must currently be `u32`. Behavior should be one of (`error`, `warning`, `require`, `override`, `append`, `appendunique`, `max`, `min`)";
     pub(crate) const parse_function_return: &str = "`keep` or `thunk-extern`";
-    pub(crate) const parse_wasm_c_abi: &str = "`legacy` or `spec`";
     pub(crate) const parse_mir_include_spans: &str =
         "either a boolean (`yes`, `no`, `on`, `off`, etc), or `nll` (default: `nll`)";
     pub(crate) const parse_align: &str = "a number that is a power of 2 between 1 and 2^29";
@@ -1898,16 +1897,6 @@ pub mod parse {
         true
     }
 
-    pub(crate) fn parse_wasm_c_abi(slot: &mut WasmCAbi, v: Option<&str>) -> bool {
-        match v {
-            Some("spec") => *slot = WasmCAbi::Spec,
-            // Explicitly setting the `-Z` flag suppresses the lint.
-            Some("legacy") => *slot = WasmCAbi::Legacy { with_lint: false },
-            _ => return false,
-        }
-        true
-    }
-
     pub(crate) fn parse_mir_include_spans(slot: &mut MirIncludeSpans, v: Option<&str>) -> bool {
         *slot = match v {
             Some("on" | "yes" | "y" | "true") | None => MirIncludeSpans::On,
@@ -2642,8 +2631,6 @@ written to standard error output)"),
         Requires `-Clto[=[fat,yes]]`"),
     wasi_exec_model: Option<WasiExecModel> = (None, parse_wasi_exec_model, [TRACKED],
         "whether to build a wasi command or reactor"),
-    wasm_c_abi: WasmCAbi = (WasmCAbi::Legacy { with_lint: true }, parse_wasm_c_abi, [TRACKED],
-        "use spec-compliant C ABI for `wasm32-unknown-unknown` (default: legacy)"),
     write_long_types_to_disk: bool = (true, parse_bool, [UNTRACKED],
         "whether long type names should be written to files instead of being printed in errors"),
     // tidy-alphabetical-end
diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs
index 6b85e0abc86..b8b4518b14e 100644
--- a/compiler/rustc_session/src/session.rs
+++ b/compiler/rustc_session/src/session.rs
@@ -215,13 +215,6 @@ pub struct Session {
     pub invocation_temp: Option<String>,
 }
 
-#[derive(PartialEq, Eq, PartialOrd, Ord)]
-pub enum MetadataKind {
-    None,
-    Uncompressed,
-    Compressed,
-}
-
 #[derive(Clone, Copy)]
 pub enum CodegenUnits {
     /// Specified by the user. In this case we try fairly hard to produce the