Auto merge of #135893 - matthiaskrgr:rollup-2qqo647, r=matthiaskrgr

Rollup of 10 pull requests

Successful merges:

 - #133372 (Refactor dyn-compatibility error and suggestions)
 - #134396 (AIX: use align 8 for byval parameter)
 - #135156 (Make our `DIFlags` match `LLVMDIFlags` in the LLVM-C API)
 - #135816 (Use `structurally_normalize` instead of manual `normalizes-to` goals in alias relate errors)
 - #135823 (make UI tests that use `--test` work on panic=abort targets)
 - #135850 (Update the `wasm-component-ld` tool)
 - #135858 (rustdoc: Finalize dyn compatibility renaming)
 - #135866 (Don't pick `T: FnPtr` nested goals as the leaf goal in diagnostics for new solver)
 - #135874 (Enforce that all spans are lowered in ast lowering)
 - #135875 (Remove `Copy` bound from `enter_forall`)

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

1 files changed, 17 insertions, 3 deletions

diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
index 9349ae212d2..009d15a932f 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -741,8 +741,11 @@ pub mod debuginfo {
     pub type DIEnumerator = DIDescriptor;
     pub type DITemplateTypeParameter = DIDescriptor;
 
-    // These values **must** match with LLVMRustDIFlags!!
     bitflags! {
+        /// Must match the layout of `LLVMDIFlags` in the LLVM-C API.
+        ///
+        /// Each value declared here must also be covered by the static
+        /// assertions in `RustWrapper.cpp` used by `fromRust(LLVMDIFlags)`.
         #[repr(transparent)]
         #[derive(Clone, Copy, Default)]
         pub struct DIFlags: u32 {
@@ -752,7 +755,7 @@ pub mod debuginfo {
             const FlagPublic              = 3;
             const FlagFwdDecl             = (1 << 2);
             const FlagAppleBlock          = (1 << 3);
-            const FlagBlockByrefStruct    = (1 << 4);
+            const FlagReservedBit4        = (1 << 4);
             const FlagVirtual             = (1 << 5);
             const FlagArtificial          = (1 << 6);
             const FlagExplicit            = (1 << 7);
@@ -763,10 +766,21 @@ pub mod debuginfo {
             const FlagStaticMember        = (1 << 12);
             const FlagLValueReference     = (1 << 13);
             const FlagRValueReference     = (1 << 14);
-            const FlagExternalTypeRef     = (1 << 15);
+            const FlagReserved            = (1 << 15);
+            const FlagSingleInheritance   = (1 << 16);
+            const FlagMultipleInheritance = (2 << 16);
+            const FlagVirtualInheritance  = (3 << 16);
             const FlagIntroducedVirtual   = (1 << 18);
             const FlagBitField            = (1 << 19);
             const FlagNoReturn            = (1 << 20);
+            // The bit at (1 << 21) is unused, but was `LLVMDIFlagMainSubprogram`.
+            const FlagTypePassByValue     = (1 << 22);
+            const FlagTypePassByReference = (1 << 23);
+            const FlagEnumClass           = (1 << 24);
+            const FlagThunk               = (1 << 25);
+            const FlagNonTrivial          = (1 << 26);
+            const FlagBigEndian           = (1 << 27);
+            const FlagLittleEndian        = (1 << 28);
         }
     }