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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:03:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:03:36 +0000
commit17d40c6057c88f4c432b0d7bac88e1b84cb7e67f (patch)
tree3f66c4a5918660bb8a758ab6cda5ff8ee4f6cdcd /src/tools/clippy/clippy_utils/src/eager_or_lazy.rs
parentAdding upstream version 1.64.0+dfsg1. (diff)
downloadrustc-17d40c6057c88f4c432b0d7bac88e1b84cb7e67f.tar.xz
rustc-17d40c6057c88f4c432b0d7bac88e1b84cb7e67f.zip
Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/clippy/clippy_utils/src/eager_or_lazy.rs')
-rw-r--r--src/tools/clippy/clippy_utils/src/eager_or_lazy.rs18
1 files changed, 7 insertions, 11 deletions
diff --git a/src/tools/clippy/clippy_utils/src/eager_or_lazy.rs b/src/tools/clippy/clippy_utils/src/eager_or_lazy.rs
index 730724b95..91c9c382c 100644
--- a/src/tools/clippy/clippy_utils/src/eager_or_lazy.rs
+++ b/src/tools/clippy/clippy_utils/src/eager_or_lazy.rs
@@ -45,12 +45,7 @@ impl ops::BitOrAssign for EagernessSuggestion {
}
/// Determine the eagerness of the given function call.
-fn fn_eagerness<'tcx>(
- cx: &LateContext<'tcx>,
- fn_id: DefId,
- name: Symbol,
- args: &'tcx [Expr<'_>],
-) -> EagernessSuggestion {
+fn fn_eagerness(cx: &LateContext<'_>, fn_id: DefId, name: Symbol, have_one_arg: bool) -> EagernessSuggestion {
use EagernessSuggestion::{Eager, Lazy, NoChange};
let name = name.as_str();
@@ -59,7 +54,7 @@ fn fn_eagerness<'tcx>(
None => return Lazy,
};
- if (name.starts_with("as_") || name == "len" || name == "is_empty") && args.len() == 1 {
+ if (name.starts_with("as_") || name == "len" || name == "is_empty") && have_one_arg {
if matches!(
cx.tcx.crate_name(fn_id.krate),
sym::std | sym::core | sym::alloc | sym::proc_macro
@@ -127,10 +122,11 @@ fn expr_eagerness<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) -> EagernessS
},
Res::Def(_, id) => match path {
QPath::Resolved(_, p) => {
- self.eagerness |= fn_eagerness(self.cx, id, p.segments.last().unwrap().ident.name, args);
+ self.eagerness |=
+ fn_eagerness(self.cx, id, p.segments.last().unwrap().ident.name, !args.is_empty());
},
QPath::TypeRelative(_, name) => {
- self.eagerness |= fn_eagerness(self.cx, id, name.ident.name, args);
+ self.eagerness |= fn_eagerness(self.cx, id, name.ident.name, !args.is_empty());
},
QPath::LangItem(..) => self.eagerness = Lazy,
},
@@ -141,12 +137,12 @@ fn expr_eagerness<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) -> EagernessS
self.eagerness |= NoChange;
return;
},
- ExprKind::MethodCall(name, args, _) => {
+ ExprKind::MethodCall(name, ..) => {
self.eagerness |= self
.cx
.typeck_results()
.type_dependent_def_id(e.hir_id)
- .map_or(Lazy, |id| fn_eagerness(self.cx, id, name.ident.name, args));
+ .map_or(Lazy, |id| fn_eagerness(self.cx, id, name.ident.name, true));
},
ExprKind::Index(_, e) => {
let ty = self.cx.typeck_results().expr_ty_adjusted(e);