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Diffstat (limited to 'test/fixedbugs/issue11674.go')
-rw-r--r-- | test/fixedbugs/issue11674.go | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/test/fixedbugs/issue11674.go b/test/fixedbugs/issue11674.go new file mode 100644 index 0000000..183ed13 --- /dev/null +++ b/test/fixedbugs/issue11674.go @@ -0,0 +1,40 @@ +// errorcheck + +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 11674: cmd/compile: does not diagnose constant division by +// zero + +package p + +const x complex64 = 0 +const y complex128 = 0 + +var _ = x / 1e-20 +var _ = x / 1e-50 // GC_ERROR "division by zero" +var _ = x / 1e-1000 // GC_ERROR "division by zero" +var _ = x / 1e-20i +var _ = x / 1e-50i // GC_ERROR "division by zero" +var _ = x / 1e-1000i // GC_ERROR "division by zero" + +var _ = x / 1e-45 // smallest positive float32 + +var _ = x / (1e-20 + 1e-20i) +var _ = x / (1e-50 + 1e-20i) +var _ = x / (1e-20 + 1e-50i) +var _ = x / (1e-50 + 1e-50i) // GC_ERROR "division by zero" +var _ = x / (1e-1000 + 1e-1000i) // GC_ERROR "division by zero" + +var _ = y / 1e-50 +var _ = y / 1e-1000 // GC_ERROR "division by zero" +var _ = y / 1e-50i +var _ = y / 1e-1000i // GC_ERROR "division by zero" + +var _ = y / 5e-324 // smallest positive float64 + +var _ = y / (1e-50 + 1e-50) +var _ = y / (1e-1000 + 1e-50i) +var _ = y / (1e-50 + 1e-1000i) +var _ = y / (1e-1000 + 1e-1000i) // GC_ERROR "division by zero" |