[dev.typeparams] all: merge master (ecaa681) into dev.typeparams

Conflicts:

- src/cmd/compile/internal/ssagen/ssa.go

  CL 336629 touched code that had already been removed on dev.typeparams.

Merge List:

+ 2021-07-26 ecaa6816bf doc: clarify non-nil zero length slice to array pointer conversion
+ 2021-07-26 1868f8296e crypto/x509: update iOS bundled roots to version 55188.120.1.0.1
+ 2021-07-25 849b791129 spec: use consistent capitalization for rune literal hex constants
+ 2021-07-23 0914646ab9 doc/1.17: fix two dead rfc links
+ 2021-07-22 052da5717e cmd/compile: do not change field offset in ABI analysis

Change-Id: Ie570ec3f6a3241e0495e39e8a73b3a09a9368605

3 files changed, 30 insertions, 0 deletions

diff --git a/test/fixedbugs/issue47317.dir/a.s b/test/fixedbugs/issue47317.dir/a.s
new file mode 100644
index 0000000000..b969ddb972
--- /dev/null
+++ b/test/fixedbugs/issue47317.dir/a.s
@@ -0,0 +1,6 @@
+// Copyright 2021 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.
+
+TEXT	·G(SB),4,$0
+	RET
diff --git a/test/fixedbugs/issue47317.dir/x.go b/test/fixedbugs/issue47317.dir/x.go
new file mode 100644
index 0000000000..83b5542144
--- /dev/null
+++ b/test/fixedbugs/issue47317.dir/x.go
@@ -0,0 +1,17 @@
+// Copyright 2021 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 47317: ICE when calling ABI0 function via func value.
+
+package main
+
+func main() { F() }
+
+func F() interface{} {
+	g := G
+	g(1)
+	return G
+}
+
+func G(x int) [2]int
diff --git a/test/fixedbugs/issue47317.go b/test/fixedbugs/issue47317.go
new file mode 100644
index 0000000000..3548e90d02
--- /dev/null
+++ b/test/fixedbugs/issue47317.go
@@ -0,0 +1,7 @@
+// builddir
+
+// Copyright 2021 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.
+
+package ignored