Cannnot cover packages with no source files

Summary: As titled. Just return without any coverage. #build_rule_type[go_library,go_binary,go_unittest,go_test] Reviewed By: podtserkovskiy Differential Revision: D68783589 fbshipit-source-id: 380ed6fae3377f5edfe0ad4286648df2e4f1ec05
facebook · Jan 28, 2025 · 5a87c1d · 5a87c1d
1 parent e111249
commit 5a87c1d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/prelude/go/package_builder.bzl b/prelude/go/package_builder.bzl
@@ -303,6 +303,9 @@ def _cover(ctx: AnalysisContext, pkg_name: str, pkg_import_path: str, go_files:
     if coverage_mode == None:
         return go_files, "", None
 
+    if len(go_files) == 0:
+        return go_files, "", None
+
     go_toolchain = ctx.attrs._go_toolchain[GoToolchainInfo]
     env = get_toolchain_env_vars(go_toolchain)