Auto merge of rust-lang#121870 - matthiaskrgr:rollup-mfpa3jx, r=matthiaskrgr

Rollup of 11 pull requests

Successful merges:

 - rust-lang#111505 (Made `INVALID_DOC_ATTRIBUTES` lint deny by default)
 - rust-lang#120305 (Delete line if suggestion would replace it with an empty line)
 - rust-lang#121153 (Suggest removing superfluous semicolon when statements used as expression)
 - rust-lang#121497 (`-Znext-solver=coherence`: suggest increasing recursion limit)
 - rust-lang#121634 (Clarify behavior of slice prefix/suffix operations in case of equality)
 - rust-lang#121706 (match lowering: Remove hacky branch in sort_candidate)
 - rust-lang#121730 (Add profiling support to AIX)
 - rust-lang#121750 (match lowering: Separate the `bool` case from other integers in `TestKind`)
 - rust-lang#121803 (Never say "`Trait` is implemented for `{type error}`")
 - rust-lang#121811 (Move sanitizer ui tests to sanitizer directory)
 - rust-lang#121824 (Implement missing ABI structures in StableMIR)

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

Author: bors

compiler/rustc_codegen_ssa/src/back/linker.rs

@@ -1631,7 +1631,9 @@ impl<'a> Linker for AixLinker<'a> {
 
     fn optimize(&mut self) {}
 
-    fn pgo_gen(&mut self) {}
+    fn pgo_gen(&mut self) {
+        self.cmd.arg("-bdbg:namedsects:ss");
+    }
 
     fn control_flow_guard(&mut self) {}
 

compiler/rustc_errors/src/json.rs

@@ -428,14 +428,24 @@ impl DiagnosticSpan {
     }
 
     fn from_span_full(
-        span: Span,
+        mut span: Span,
         is_primary: bool,
         label: Option<String>,
         suggestion: Option<(&String, Applicability)>,
         mut backtrace: impl Iterator<Item = ExpnData>,
         je: &JsonEmitter,
     ) -> DiagnosticSpan {
         let start = je.sm.lookup_char_pos(span.lo());
+        // If this goes from the start of a line to the end and the replacement
+        // is an empty string, increase the length to include the newline so we don't
+        // leave an empty line
+        if start.col.0 == 0
+            && suggestion.map_or(false, |(s, _)| s.is_empty())
+            && let Ok(after) = je.sm.span_to_next_source(span)
+            && after.starts_with('\n')
+        {
+            span = span.with_hi(span.hi() + rustc_span::BytePos(1));
+        }
         let end = je.sm.lookup_char_pos(span.hi());
         let backtrace_step = backtrace.next().map(|bt| {
             let call_site = Self::from_span_full(bt.call_site, false, None, None, backtrace, je);