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authorNicholas Nethercote <n.nethercote@gmail.com>2024-02-02 15:44:22 +1100
committerNicholas Nethercote <n.nethercote@gmail.com>2024-02-05 21:27:01 +1100
commitd9508a1fd2bdbc2f7c4e2ee28503f15487fdc8ce (patch)
tree4ade503df4e501752bbe7feb71f6d2f18b488891 /compiler/rustc_codegen_ssa/src/back
parent4e3eed48926b8b70eee8beb082e37ffa4985c0ed (diff)
downloadrust-d9508a1fd2bdbc2f7c4e2ee28503f15487fdc8ce.tar.gz
rust-d9508a1fd2bdbc2f7c4e2ee28503f15487fdc8ce.zip
Make `Emitter::emit_diagnostic` consuming.
All the other `emit`/`emit_diagnostic` methods were recently made
consuming (e.g. #119606), but this one wasn't. But it makes sense to.

Much of this is straightforward, and lots of `clone` calls are avoided.
There are a couple of tricky bits.
- `Emitter::primary_span_formatted` no longer takes a `Diagnostic` and
  returns a pair. Instead it takes the two fields from `Diagnostic` that
  it used (`span` and `suggestions`) as `&mut`, and modifies them. This
  is necessary to avoid the cloning of `diag.children` in two emitters.
- `from_errors_diagnostic` is rearranged so various uses of `diag` occur
  before the consuming `emit_diagnostic` call.
Diffstat (limited to 'compiler/rustc_codegen_ssa/src/back')
-rw-r--r--compiler/rustc_codegen_ssa/src/back/write.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs
index 4211f875dd0..9b24339d255 100644
--- a/compiler/rustc_codegen_ssa/src/back/write.rs
+++ b/compiler/rustc_codegen_ssa/src/back/write.rs
@@ -1810,7 +1810,7 @@ impl Translate for SharedEmitter {
 }
 
 impl Emitter for SharedEmitter {
-    fn emit_diagnostic(&mut self, diag: &rustc_errors::Diagnostic) {
+    fn emit_diagnostic(&mut self, diag: rustc_errors::Diagnostic) {
         let args: FxHashMap<DiagnosticArgName, DiagnosticArgValue> =
             diag.args().map(|(name, arg)| (name.clone(), arg.clone())).collect();
         drop(self.sender.send(SharedEmitterMessage::Diagnostic(Diagnostic {