3 files changed, 3 insertions, 14 deletions
diff --git a/src/cmd/compile/internal/syntax/dumper_test.go b/src/cmd/compile/internal/syntax/dumper_test.go
index 22680dce786..033283a3528 100644
--- a/src/cmd/compile/internal/syntax/dumper_test.go
+++ b/src/cmd/compile/internal/syntax/dumper_test.go
@@ -13,11 +13,7 @@ func TestDump(t *testing.T) {
 		t.Skip("skipping test in short mode")
 	}
 
-	// provide a no-op error handler so parsing doesn't stop after first error
-	ast, err := ParseFile(*src_, func(error) {}, nil, CheckBranches)
-	if err != nil {
-		t.Error(err)
-	}
+	ast, _ := ParseFile(*src_, func(err error) { t.Error(err) }, nil, CheckBranches|AllowGenerics)
 
 	if ast != nil {
 		Fdump(testOut(), ast)
diff --git a/src/cmd/compile/internal/syntax/parser.go b/src/cmd/compile/internal/syntax/parser.go
index fd97279f9d7..3d1ca9d6d47 100644
--- a/src/cmd/compile/internal/syntax/parser.go
+++ b/src/cmd/compile/internal/syntax/parser.go
@@ -1924,7 +1924,7 @@ func (p *parser) paramList(name *Name, close token, requireNames bool) (list []*
 	}
 
 	// distribute parameter types (len(list) > 0)
-	if named == 0 {
+	if named == 0 && !requireNames {
 		// all unnamed => found names are named types
 		for _, par := range list {
 			if typ := par.Name; typ != nil {
@@ -1932,9 +1932,6 @@ func (p *parser) paramList(name *Name, close token, requireNames bool) (list []*
 				par.Name = nil
 			}
 		}
-		if requireNames {
-			p.syntaxErrorAt(list[0].Type.Pos(), "type parameters must be named")
-		}
 	} else if named != len(list) {
 		// some named => all must have names and types
 		var pos Pos // left-most error position (or unknown)
diff --git a/src/cmd/compile/internal/syntax/printer_test.go b/src/cmd/compile/internal/syntax/printer_test.go
index ec4b1de573f..638e6d4a9dc 100644
--- a/src/cmd/compile/internal/syntax/printer_test.go
+++ b/src/cmd/compile/internal/syntax/printer_test.go
@@ -18,11 +18,7 @@ func TestPrint(t *testing.T) {
 		t.Skip("skipping test in short mode")
 	}
 
-	// provide a no-op error handler so parsing doesn't stop after first error
-	ast, err := ParseFile(*src_, func(error) {}, nil, 0)
-	if err != nil {
-		t.Error(err)
-	}
+	ast, _ := ParseFile(*src_, func(err error) { t.Error(err) }, nil, AllowGenerics)
 
 	if ast != nil {
 		Fprint(testOut(), ast, LineForm)