diff options
| -rw-r--r-- | src/librustdoc/scrape_examples.rs | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/src/librustdoc/scrape_examples.rs b/src/librustdoc/scrape_examples.rs index 3134d25e544..980a9f7a47c 100644 --- a/src/librustdoc/scrape_examples.rs +++ b/src/librustdoc/scrape_examples.rs @@ -42,10 +42,16 @@ impl ScrapeExamplesOptions { scrape_tests, }), (Some(_), false, _) | (None, true, _) => { - dcx.fatal("must use --scrape-examples-output-path and --scrape-examples-target-crate together"); + dcx.fatal( + "must use --scrape-examples-output-path and --scrape-examples-target-crate \ + together", + ); } (None, false, true) => { - dcx.fatal("must use --scrape-examples-output-path and --scrape-examples-target-crate with --scrape-tests"); + dcx.fatal( + "must use --scrape-examples-output-path and \ + --scrape-examples-target-crate with --scrape-tests", + ); } (None, false, false) => None, } @@ -163,14 +169,15 @@ where }; // If this span comes from a macro expansion, then the source code may not actually show - // a use of the given item, so it would be a poor example. Hence, we skip all uses in macros. + // a use of the given item, so it would be a poor example. Hence, we skip all uses in + // macros. if call_span.from_expansion() { trace!("Rejecting expr from macro: {call_span:?}"); return; } - // If the enclosing item has a span coming from a proc macro, then we also don't want to include - // the example. + // If the enclosing item has a span coming from a proc macro, then we also don't want to + // include the example. let enclosing_item_span = tcx.hir().span_with_body(tcx.hir().get_parent_item(ex.hir_id).into()); if enclosing_item_span.from_expansion() { @@ -178,11 +185,12 @@ where return; } - // If the enclosing item doesn't actually enclose the call, this means we probably have a weird - // macro issue even though the spans aren't tagged as being from an expansion. + // If the enclosing item doesn't actually enclose the call, this means we probably have a + // weird macro issue even though the spans aren't tagged as being from an expansion. if !enclosing_item_span.contains(call_span) { warn!( - "Attempted to scrape call at [{call_span:?}] whose enclosing item [{enclosing_item_span:?}] doesn't contain the span of the call." + "Attempted to scrape call at [{call_span:?}] whose enclosing item \ + [{enclosing_item_span:?}] doesn't contain the span of the call." ); return; } @@ -190,7 +198,8 @@ where // Similarly for the call w/ the function ident. if !call_span.contains(ident_span) { warn!( - "Attempted to scrape call at [{call_span:?}] whose identifier [{ident_span:?}] was not contained in the span of the call." + "Attempted to scrape call at [{call_span:?}] whose identifier [{ident_span:?}] was \ + not contained in the span of the call." ); return; } @@ -224,7 +233,8 @@ where Some(url) => url, None => { trace!( - "Rejecting expr ({call_span:?}) whose clean span ({clean_span:?}) cannot be turned into a link" + "Rejecting expr ({call_span:?}) whose clean span ({clean_span:?}) \ + cannot be turned into a link" ); return; } @@ -272,7 +282,8 @@ pub(crate) fn run( let (cx, _) = Context::init(krate, renderopts, cache, tcx).map_err(|e| e.to_string())?; // Collect CrateIds corresponding to provided target crates - // If two different versions of the crate in the dependency tree, then examples will be collected from both. + // If two different versions of the crate in the dependency tree, then examples will be + // collected from both. let all_crates = tcx .crates(()) .iter() |