Update vyper.py

BobTheBuidler · Aug 16, 2024 · 4fa83d8 · 4fa83d8
1 parent dcdd39f
commit 4fa83d8
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/brownie/project/compiler/vyper.py b/brownie/project/compiler/vyper.py
@@ -305,6 +305,9 @@ def _generate_coverage_data(
     if not opcodes_str:
         return {}, {}, {}
 
+    if not isinstance(source_map_str, str):
+        raise TypeError(source_map_str) from None
+
     source_map = deque(expand_source_map(source_map_str))
     opcodes = deque(opcodes_str.split(" "))