1 files changed, 107 insertions, 1 deletions
diff --git a/src/pkg/go/printer/testdata/statements.golden b/src/pkg/go/printer/testdata/statements.golden
index 4d70617bf..3b298f95e 100644
--- a/src/pkg/go/printer/testdata/statements.golden
+++ b/src/pkg/go/printer/testdata/statements.golden
@@ -241,7 +241,7 @@ func _() {
 	}
 }
 
-// Formatting of for-statement headers.
+// Formatting of for-statement headers for single-line for-loops.
 func _() {
 	for {
 	}
@@ -279,6 +279,86 @@ func _() {
 	}	// no parens printed
 }
 
+// Formatting of for-statement headers for multi-line for-loops.
+func _() {
+	for {
+	}
+	for expr {
+	}
+	for expr {
+	}	// no parens printed
+	for {
+	}	// no semicolons printed
+	for x := expr; ; {
+		use(x)
+	}
+	for expr {
+	}	// no semicolons printed
+	for expr {
+	}	// no semicolons and parens printed
+	for ; ; expr = false {
+	}
+	for x := expr; expr; {
+		use(x)
+	}
+	for x := expr; ; expr = false {
+		use(x)
+	}
+	for ; expr; expr = false {
+	}
+	for x := expr; expr; expr = false {
+		use(x)
+	}
+	for x := range []int{} {
+		use(x)
+	}
+	for x := range []int{} {
+		use(x)
+	}	// no parens printed
+}
+
+// Formatting of selected short single- and multi-line statements.
+func _() {
+	if cond {
+	}
+	if cond {
+	}	// multiple lines
+	if cond {
+	} else {
+	}	// else clause always requires multiple lines
+
+	for {
+	}
+	for i := 0; i < len(a); 1++ {
+	}
+	for i := 0; i < len(a); 1++ {
+		a[i] = i
+	}
+	for i := 0; i < len(a); 1++ {
+		a[i] = i
+	}	// multiple lines
+
+	for i := range a {
+	}
+	for i := range a {
+		a[i] = i
+	}
+	for i := range a {
+		a[i] = i
+	}	// multiple lines
+
+	go func() {
+		for {
+			a <- <-b
+		}
+	}()
+	defer func() {
+		if x := recover(); x != nil {
+			err = fmt.Sprintf("error: %s", x.msg)
+		}
+	}()
+}
+
 // Don't remove mandatory parentheses around composite literals in control clauses.
 func _() {
 	// strip parentheses - no composite literals or composite literals don't start with a type name
@@ -527,3 +607,29 @@ AVeryLongLabelThatShouldNotAffectFormatting:
 	// There should be a single empty line before this comment.
 	MoreCode()
 }
+
+// Formatting of empty statements.
+func _() {
+
+}
+
+func _() {
+}
+
+func _() {
+}
+
+func _() {
+	f()
+}
+
+func _() {
+L:
+	;
+}
+
+func _() {
+L:
+	;
+	f()
+}