Auto merge of #104370 - matthiaskrgr:rollup-c3b38sm, r=matthiaskrgr

Rollup of 5 pull requests

Successful merges:

 - #103996 (Add small clarification around using pointers derived from references)
 - #104315 (Improve spans with `use crate::{self}`)
 - #104320 (Use `derive_const` and rm manual StructuralEq impl)
 - #104357 (add is_sized method on Abi and Layout, and use it)
 - #104365 (Add x tool to triagebot)

Failed merges:

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

2 files changed, 2 insertions, 2 deletions

diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/utils.rs b/compiler/rustc_codegen_llvm/src/debuginfo/utils.rs
index a40cfc8b23f..5cd0e1cb63a 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/utils.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/utils.rs
@@ -72,7 +72,7 @@ pub(crate) fn fat_pointer_kind<'ll, 'tcx>(
         layout.is_unsized()
     );
 
-    if !layout.is_unsized() {
+    if layout.is_sized() {
         return None;
     }
 
diff --git a/compiler/rustc_codegen_llvm/src/type_of.rs b/compiler/rustc_codegen_llvm/src/type_of.rs
index dc1165835e7..182adf81785 100644
--- a/compiler/rustc_codegen_llvm/src/type_of.rs
+++ b/compiler/rustc_codegen_llvm/src/type_of.rs
@@ -140,7 +140,7 @@ fn struct_llfields<'a, 'tcx>(
         prev_effective_align = effective_field_align;
     }
     let padding_used = result.len() > field_count;
-    if !layout.is_unsized() && field_count > 0 {
+    if layout.is_sized() && field_count > 0 {
         if offset > layout.size {
             bug!("layout: {:#?} stride: {:?} offset: {:?}", layout, layout.size, offset);
         }