diff options
Diffstat (limited to 'src/libsyntax/ext/expand.rs')
| -rw-r--r-- | src/libsyntax/ext/expand.rs | 2 |
1 files changed, 1 insertions, 1 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 }; |