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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:16:40 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:16:40 +0000
commit47ab3d4a42e9ab51c465c4322d2ec233f6324e6b (patch)
treea61a0ffd83f4a3def4b36e5c8e99630c559aa723 /test/fixedbugs/issue27961.go
parentInitial commit. (diff)
downloadgolang-1.18-upstream.tar.xz
golang-1.18-upstream.zip
Adding upstream version 1.18.10.upstream/1.18.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--test/fixedbugs/issue27961.go35
1 files changed, 35 insertions, 0 deletions
diff --git a/test/fixedbugs/issue27961.go b/test/fixedbugs/issue27961.go
new file mode 100644
index 0000000..f8b4f66
--- /dev/null
+++ b/test/fixedbugs/issue27961.go
@@ -0,0 +1,35 @@
+// run
+
+// Copyright 2018 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 27961: some optimizations generate OffPtr with wrong
+// types, which causes invalid bytecode on Wasm.
+
+package main
+
+import "math"
+
+type Vec2 [2]float64
+
+func main() {
+ var a Vec2
+ a.A().B().C().D()
+}
+
+func (v Vec2) A() Vec2 {
+ return Vec2{v[0], v[0]}
+}
+
+func (v Vec2) B() Vec2 {
+ return Vec2{1.0 / v.D(), 0}
+}
+
+func (v Vec2) C() Vec2 {
+ return Vec2{v[0], v[0]}
+}
+
+func (v Vec2) D() float64 {
+ return math.Sqrt(v[0])
+}