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Filter out imports added by the compiler

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This commit is contained in:
Guillaume Gomez 2020-10-10 15:31:14 +02:00
parent 0e022fc2b8
commit e3c3efe5ab
1 changed files with 9 additions and 2 deletions
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11
src/librustdoc/clean/mod.rs
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@ -24,9 +24,9 @@
use rustc_middle::ty::subst::{InternalSubsts, Subst};
use rustc_middle::ty::{self, AdtKind, Lift, Ty, TyCtxt};
use rustc_mir::const_eval::{is_const_fn, is_min_const_fn, is_unstable_const_fn};
use rustc_span::hygiene::MacroKind;
use rustc_span::hygiene::{AstPass, MacroKind};
use rustc_span::symbol::{kw, sym, Ident, Symbol};
use rustc_span::{self, Pos};
use rustc_span::{self, ExpnKind, Pos};
use rustc_typeck::hir_ty_to_ty;
use std::collections::hash_map::Entry;
@ -2232,6 +2232,13 @@ fn clean(&self, cx: &DocContext<'_>) -> Vec<Item> {
impl Clean<Vec<Item>> for doctree::Import<'_> {
fn clean(&self, cx: &DocContext<'_>) -> Vec<Item> {
// We need this comparison because some imports (for std types for example)
// are "inserted" as well but directly by the compiler and they should not be
// taken into account.
if self.span.ctxt().outer_expn_data().kind == ExpnKind::AstPass(AstPass::StdImports) {
return Vec::new();
}
// We consider inlining the documentation of `pub use` statements, but we
// forcefully don't inline if this is not public or if the
// #[doc(no_inline)] attribute is present.