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| author | Mazdak Farrokhzad <twingoow@gmail.com> | 2019-06-07 16:48:09 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-06-07 16:48:09 +0200 |
| commit | 9bbdc40334ab6503f57f24af50ba2ce96a783994 (patch) | |
| tree | ee8a6d30c411f19b8688212ce1023a415f383768 /src/librustdoc | |
| parent | 06a1df4954eca5053e64677da821bce3cc52b80f (diff) | |
| parent | 8f3753703c9e4e587fcb9790a07aa18b310b8431 (diff) | |
| download | rust-9bbdc40334ab6503f57f24af50ba2ce96a783994.tar.gz rust-9bbdc40334ab6503f57f24af50ba2ce96a783994.zip | |
Rollup merge of #61605 - GuillaumeGomez:const-generic-display, r=varkor
Fix slice const generic length display Fixes #61487. r? @varkor
Diffstat (limited to 'src/librustdoc')
| -rw-r--r-- | src/librustdoc/clean/mod.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs index 03d16feb483..a717ef20a84 100644 --- a/src/librustdoc/clean/mod.rs +++ b/src/librustdoc/clean/mod.rs @@ -2768,7 +2768,10 @@ impl Clean<Type> for hir::Ty { }; let length = match cx.tcx.const_eval(param_env.and(cid)) { Ok(length) => print_const(cx, length), - Err(_) => "_".to_string(), + Err(_) => cx.sess() + .source_map() + .span_to_snippet(cx.tcx.def_span(def_id)) + .unwrap_or_else(|_| "_".to_string()), }; Array(box ty.clean(cx), length) }, |