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authorChris Gregory <czipperz@gmail.com>2019-06-30 11:30:01 -0700
committerChris Gregory <czipperz@gmail.com>2019-07-01 20:21:12 -0700
commit636f5e6d1120c2bfc264687fbe1e77312c8d2979 (patch)
tree6efc5c4df7f031bee45ce2e8409706981244ec34 /src/libsyntax/ext
parent8a3797b73618fb6d7591d194dac22c377b4cd371 (diff)
downloadrust-636f5e6d1120c2bfc264687fbe1e77312c8d2979.tar.gz
rust-636f5e6d1120c2bfc264687fbe1e77312c8d2979.zip
Convert more usages over
Diffstat (limited to 'src/libsyntax/ext')
-rw-r--r--src/libsyntax/ext/expand.rs2
-rw-r--r--src/libsyntax/ext/tt/transcribe.rs2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
index 5473f55aa33..c0f721b466e 100644
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -307,7 +307,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
             } else {
                 self.resolve_imports();
                 if undetermined_invocations.is_empty() { break }
-                invocations = mem::replace(&mut undetermined_invocations, Vec::new());
+                invocations = mem::take(&mut undetermined_invocations);
                 force = !mem::replace(&mut progress, false);
                 continue
             };
diff --git a/src/libsyntax/ext/tt/transcribe.rs b/src/libsyntax/ext/tt/transcribe.rs
index ea7f8e356aa..e04fd2ddc05 100644
--- a/src/libsyntax/ext/tt/transcribe.rs
+++ b/src/libsyntax/ext/tt/transcribe.rs
@@ -249,7 +249,7 @@ pub fn transcribe(
             quoted::TokenTree::Delimited(mut span, delimited) => {
                 span = span.apply_mark(cx.current_expansion.mark);
                 stack.push(Frame::Delimited { forest: delimited, idx: 0, span });
-                result_stack.push(mem::replace(&mut result, Vec::new()));
+                result_stack.push(mem::take(&mut result));
             }
 
             // Nothing much to do here. Just push the token to the result, being careful to