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Diffstat (limited to 'crates/proc-macro-srv/src/tests/utils.rs')
-rw-r--r--crates/proc-macro-srv/src/tests/utils.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/crates/proc-macro-srv/src/tests/utils.rs b/crates/proc-macro-srv/src/tests/utils.rs
index b7c5c4fdd2..28d826d01e 100644
--- a/crates/proc-macro-srv/src/tests/utils.rs
+++ b/crates/proc-macro-srv/src/tests/utils.rs
@@ -142,6 +142,10 @@ impl ProcMacroClientInterface for MockCallback<'_> {
fn byte_range(&mut self, span: Span) -> Range<usize> {
Range { start: span.range.start().into(), end: span.range.end().into() }
}
+
+ fn span_source(&mut self, span: Span) -> Span {
+ span
+ }
}
pub fn assert_expand_with_callback(