[dev.fuzz] all: merge master (b0fa2f5) into dev.fuzz

Merge List:

+ 2021-09-20 b0fa2f5b09 cmd/compile: fix ExampleInfo output

Change-Id: Iccc726a8925082688faa94d07b829a5705f58dda
diff --git a/src/cmd/compile/internal/types2/example_test.go b/src/cmd/compile/internal/types2/example_test.go
index 714bf77..4edaad5 100644
--- a/src/cmd/compile/internal/types2/example_test.go
+++ b/src/cmd/compile/internal/types2/example_test.go
@@ -216,36 +216,36 @@
 	// var x int:
 	//   defined at fib.go:8:10
 	//   used at 10:10, 12:13, 12:24, 9:5
-
-	// TODO(gri) Enable once positions are updated/verified
-	// Types and Values of each expression:
-	//  4: 8 | string              | type    : string
-	//  6:15 | len                 | builtin : func(string) int
-	//  6:15 | len(b)              | value   : int
-	//  6:19 | b                   | var     : fib.S
-	//  6:23 | S                   | type    : fib.S
-	//  6:23 | S(c)                | value   : fib.S
-	//  6:25 | c                   | var     : string
-	//  6:29 | "hello"             | value   : string = "hello"
-	//  8:12 | int                 | type    : int
-	//  8:17 | int                 | type    : int
-	//  9: 5 | x                   | var     : int
-	//  9: 5 | x < 2               | value   : untyped bool
-	//  9: 9 | 2                   | value   : int = 2
-	// 10:10 | x                   | var     : int
-	// 12: 9 | fib                 | value   : func(x int) int
-	// 12: 9 | fib(x - 1)          | value   : int
-	// 12: 9 | fib(x - 1) - fib(x - 2) | value   : int
-	// 12:13 | x                   | var     : int
-	// 12:13 | x - 1               | value   : int
-	// 12:15 | 1                   | value   : int = 1
-	// 12:20 | fib                 | value   : func(x int) int
-	// 12:20 | fib(x - 2)          | value   : int
-	// 12:24 | x                   | var     : int
-	// 12:24 | x - 2               | value   : int
-	// 12:26 | 2                   | value   : int = 2
 }
 
+// TODO(gri) Enable once positions are updated/verified
+// Types and Values of each expression:
+//  4: 8 | string              | type    : string
+//  6:15 | len                 | builtin : func(string) int
+//  6:15 | len(b)              | value   : int
+//  6:19 | b                   | var     : fib.S
+//  6:23 | S                   | type    : fib.S
+//  6:23 | S(c)                | value   : fib.S
+//  6:25 | c                   | var     : string
+//  6:29 | "hello"             | value   : string = "hello"
+//  8:12 | int                 | type    : int
+//  8:17 | int                 | type    : int
+//  9: 5 | x                   | var     : int
+//  9: 5 | x < 2               | value   : untyped bool
+//  9: 9 | 2                   | value   : int = 2
+// 10:10 | x                   | var     : int
+// 12: 9 | fib                 | value   : func(x int) int
+// 12: 9 | fib(x - 1)          | value   : int
+// 12: 9 | fib(x - 1) - fib(x - 2) | value   : int
+// 12:13 | x                   | var     : int
+// 12:13 | x - 1               | value   : int
+// 12:15 | 1                   | value   : int = 1
+// 12:20 | fib                 | value   : func(x int) int
+// 12:20 | fib(x - 2)          | value   : int
+// 12:24 | x                   | var     : int
+// 12:24 | x - 2               | value   : int
+// 12:26 | 2                   | value   : int = 2
+
 func mode(tv types2.TypeAndValue) string {
 	switch {
 	case tv.IsVoid():