5 files changed, 8 insertions, 13 deletions
diff --git a/src/cmd/compile/internal/importer/iimport.go b/src/cmd/compile/internal/importer/iimport.go
index 3aab32fc6b..6dd8d595ae 100644
--- a/src/cmd/compile/internal/importer/iimport.go
+++ b/src/cmd/compile/internal/importer/iimport.go
@@ -676,12 +676,9 @@ func (r *importReader) doType(base *types2.Named) types2.Type {
 		if r.p.exportVersion < iexportVersionGenerics {
 			errorf("unexpected instantiation type")
 		}
-		nt := int(r.uint64())
-		terms := make([]*types2.Term, nt)
+		terms := make([]*types2.Term, r.uint64())
 		for i := range terms {
-			typ := r.typ()
-			tilde := r.bool()
-			terms[i] = types2.NewTerm(tilde, typ)
+			terms[i] = types2.NewTerm(r.bool(), r.typ())
 		}
 		return types2.NewUnion(terms)
 	}
diff --git a/src/cmd/compile/internal/noder/reader2.go b/src/cmd/compile/internal/noder/reader2.go
index 0bea6675ea..fe1f329c82 100644
--- a/src/cmd/compile/internal/noder/reader2.go
+++ b/src/cmd/compile/internal/noder/reader2.go
@@ -283,9 +283,7 @@ func (r *reader2) structType() *types2.Struct {
 func (r *reader2) unionType() *types2.Union {
 	terms := make([]*types2.Term, r.len())
 	for i := range terms {
-		typ := r.typ()
-		tilde := r.bool()
-		terms[i] = types2.NewTerm(tilde, typ)
+		terms[i] = types2.NewTerm(r.bool(), r.typ())
 	}
 	return types2.NewUnion(terms)
 }
diff --git a/src/cmd/compile/internal/noder/writer.go b/src/cmd/compile/internal/noder/writer.go
index 8b65559d1a..b5028e7f69 100644
--- a/src/cmd/compile/internal/noder/writer.go
+++ b/src/cmd/compile/internal/noder/writer.go
@@ -397,8 +397,8 @@ func (w *writer) unionType(typ *types2.Union) {
 	w.len(typ.Len())
 	for i := 0; i < typ.Len(); i++ {
 		t := typ.Term(i)
-		w.typ(t.Type())
 		w.bool(t.Tilde())
+		w.typ(t.Type())
 	}
 }
 
diff --git a/src/cmd/compile/internal/typecheck/iexport.go b/src/cmd/compile/internal/typecheck/iexport.go
index 25a0bfbb3a..d877b03e48 100644
--- a/src/cmd/compile/internal/typecheck/iexport.go
+++ b/src/cmd/compile/internal/typecheck/iexport.go
@@ -1002,9 +1002,9 @@ func (w *exportWriter) doTyp(t *types.Type) {
 		nt := t.NumTerms()
 		w.uint64(uint64(nt))
 		for i := 0; i < nt; i++ {
-			t, b := t.Term(i)
-			w.typ(t)
-			w.bool(b)
+			typ, tilde := t.Term(i)
+			w.bool(tilde)
+			w.typ(typ)
 		}
 
 	default:
diff --git a/src/cmd/compile/internal/typecheck/iimport.go b/src/cmd/compile/internal/typecheck/iimport.go
index 8d960e5808..2957212fb2 100644
--- a/src/cmd/compile/internal/typecheck/iimport.go
+++ b/src/cmd/compile/internal/typecheck/iimport.go
@@ -847,8 +847,8 @@ func (r *importReader) typ1() *types.Type {
 		terms := make([]*types.Type, nt)
 		tildes := make([]bool, nt)
 		for i := range terms {
-			terms[i] = r.typ()
 			tildes[i] = r.bool()
+			terms[i] = r.typ()
 		}
 		return types.NewUnion(terms, tildes)
 	}