Merge pull request #11 from colincross/bpfmt
bpfmt fixes
diff --git a/context.go b/context.go
index 4437ded..e576331 100644
--- a/context.go
+++ b/context.go
@@ -718,6 +718,11 @@
func (c *Context) createVariations(origModule *moduleInfo, mutatorName string,
variationNames []string) ([]*moduleInfo, []error) {
+ if len(variationNames) == 0 {
+ panic(fmt.Errorf("mutator %q passed zero-length variation list for module %q",
+ mutatorName, origModule.properties.Name))
+ }
+
newModules := []*moduleInfo{}
var errs []error
