fix source code annotation for sqrt

vyper/builtin_functions/utils.py

@@ -4,10 +4,23 @@
 from vyper.codegen.stmt import parse_body
 
 
+def _strip_source_pos(ir_node):
+    ir_node.source_pos = None
+    for x in ir_node.args:
+        _strip_source_pos(x)
+
+
 def generate_inline_function(code, variables, memory_allocator):
     ast_code = parse_to_ast(code)
     new_context = Context(
         vars_=variables, global_ctx=GlobalContext(), memory_allocator=memory_allocator
     )
     generated_ir = parse_body(ast_code.body, new_context)
+    # strip source position info from the generated_ir since
+    # it doesn't make any sense (e.g. the line numbers will start from 0
+    # instead of where we are in the code)
+    # NOTE if we ever use this for inlining user-code, it would make
+    # sense to fix the offsets of the source positions in the generated
+    # code instead of stripping them.
+    _strip_source_pos(generated_ir)
     return new_context, generated_ir