diff options
Diffstat (limited to 'src/cmd/compile/internal/rangefunc/rangefunc_test.go')
| -rw-r--r-- | src/cmd/compile/internal/rangefunc/rangefunc_test.go | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/rangefunc/rangefunc_test.go b/src/cmd/compile/internal/rangefunc/rangefunc_test.go index 97ab254395..1d0bed05c8 100644 --- a/src/cmd/compile/internal/rangefunc/rangefunc_test.go +++ b/src/cmd/compile/internal/rangefunc/rangefunc_test.go @@ -285,6 +285,26 @@ var fail []error = []error{ errorString(CERR_MISSING), } +// TestNoVars ensures that versions of rangefunc that use zero or one +// iteration variable (instead of two) run the proper number of times +// and in the one variable case supply the proper values. +// For #65236. +func TestNoVars(t *testing.T) { + i, k := 0, 0 + for range Check2(OfSliceIndex([]int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10})) { + i++ + } + for j := range Check2(OfSliceIndex([]int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10})) { + k += j + } + if i != 10 { + t.Errorf("Expected 10, got %d", i) + } + if k != 45 { + t.Errorf("Expected 45, got %d", k) + } +} + func TestCheck(t *testing.T) { i := 0 defer func() { |