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-rw-r--r--src/cmd/link/testdata/testHashedSyms/p.go33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/cmd/link/testdata/testHashedSyms/p.go b/src/cmd/link/testdata/testHashedSyms/p.go
new file mode 100644
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--- /dev/null
+++ b/src/cmd/link/testdata/testHashedSyms/p.go
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+// Copyright 2020 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.
+
+// This test case contains two static temps (the array literals)
+// with same contents but different sizes. The linker should not
+// report a hash collision. The linker can (and actually does)
+// dedup the two symbols, by keeping the larger symbol. The dedup
+// is not a requirement for correctness and not checked in this test.
+// We do check the emitted symbol contents are correct, though.
+
+package main
+
+func main() {
+ F([10]int{1, 2, 3, 4, 5, 6}, [20]int{1, 2, 3, 4, 5, 6})
+}
+
+//go:noinline
+func F(x, y interface{}) {
+ x1 := x.([10]int)
+ y1 := y.([20]int)
+ for i := range y1 {
+ if i < 6 {
+ if x1[i] != i+1 || y1[i] != i+1 {
+ panic("FAIL")
+ }
+ } else {
+ if (i < len(x1) && x1[i] != 0) || y1[i] != 0 {
+ panic("FAIL")
+ }
+ }
+ }
+}