[dev.typeparams] all: merge dev.regabi (77365c5) into dev.typeparams

Conflicts:

- src/cmd/compile/internal/gc/main.go
- test/fixedbugs/issue15055.go

Merge List:

+ 2021-01-05 77365c5ed7 [dev.regabi] cmd/compile: add Name.Canonical and move Byval
+ 2021-01-05 e09783cbc0 [dev.regabi] cmd/compile: make ir.StaticValue safer
+ 2021-01-05 9aa950c407 [dev.regabi] cmd/compile: make ir.OuterValue safer
+ 2021-01-05 eb626409d1 [dev.regabi] cmd/compile: simplify CaptureVars
+ 2021-01-05 c28ca67a96 [dev.regabi] cmd/compile: fix ir.Dump for []*CaseClause, etc
+ 2021-01-04 f24e40c14a [dev.regabi] cmd/compile: remove Name.Class_ accessors
+ 2021-01-04 d89705e087 [dev.regabi] cmd/compile: fix re-export of parameters
+ 2021-01-04 290b4154b7 [dev.regabi] cmd/compile: fix ICE due to large uint64 constants
+ 2021-01-04 a30fd52884 [dev.regabi] cmd/compile: use ir.NewNameAt in SubstArgTypes
+ 2021-01-03 8fc44cf0fa [dev.regabi] cmd/compile: remove a couple CloneName calls
+ 2021-01-03 907a4bfdc7 [dev.regabi] cmd/compile: fix map assignment order
+ 2021-01-03 f2e6dab048 [dev.regabi] cmd/compile: remove walkReturn "common case" path
+ 2021-01-03 d36a6bf44d [dev.regabi] cmd/compile: improve walkReturn common case
+ 2021-01-03 a317067d65 [dev.regabi] cmd/compile: improve ascompatee
+ 2021-01-03 5d80a590a2 [dev.regabi] cmd/compile: simplify walkReturn
+ 2021-01-03 bb1b6c95c2 [dev.regabi] cmd/compile: remove Node.{,Set}Walkdef
+ 2021-01-03 57c426c9a5 [dev.regabi] cmd/compile: tighten typecheckdef to *ir.Name
+ 2021-01-03 b1747756e3 [dev.regabi] cmd/compile: reorganize escape analysis somewhat
+ 2021-01-02 f2538033c0 [dev.regabi] cmd/compile: remove Nodes.Set [generated]
+ 2021-01-02 2f2d4b4e68 [dev.regabi] cmd/compile: remove {Ptr,Set}Init from Node interface
+ 2021-01-01 1544a03198 [dev.regabi] cmd/compile: refactor redundant type conversion [generated]
+ 2021-01-01 7958a23ea3 [dev.regabi] cmd/compile: use *ir.Name where possible in inl.go
+ 2021-01-01 bfa97ba48f [dev.regabi] test: add another closure test case
+ 2021-01-01 67ad695416 [dev.regabi] cmd/compile: split escape analysis state
+ 2021-01-01 fad9a8b528 [dev.regabi] cmd/compile: simplify inlining of closures
+ 2021-01-01 7d55669847 [dev.regabi] cmd/compile: simplify dwarfgen.declPos
+ 2021-01-01 9ed1577779 [dev.regabi] cmd/compile: remove Func.ClosureEnter
+ 2021-01-01 ece345aa69 [dev.regabi] cmd/compile: expand documentation for Func.Closure{Vars,Enter}
+ 2021-01-01 6ddbc75efd [dev.regabi] cmd/compile: earlier deadcode removal
+ 2021-01-01 68e6fa4f68 [dev.regabi] cmd/compile: fix package-initialization order
+ 2021-01-01 3a4474cdfd [dev.regabi] cmd/compile: some more manual shuffling
+ 2021-01-01 0f1d2129c4 [dev.regabi] cmd/compile: reshuffle type-checking code [generated]
+ 2021-01-01 b8fd3440cd [dev.regabi] cmd/compile: report unused variables during typecheck
+ 2021-01-01 fd22df9905 [dev.regabi] cmd/compile: remove idempotent Name() calls [generated]
+ 2020-12-31 dfbcff80c6 [dev.regabi] cmd/compile: make copyExpr return *ir.Name directly
+ 2020-12-31 77fd81a3e6 [dev.regabi] cmd/compile: use names for keep alive variables in function call
+ 2020-12-31 8fe1197654 [dev.regabi] cmd/compile: remove Name.orig
+ 2020-12-31 477b049060 [dev.regabi] cmd/compile: fix printing of method expressions
+ 2020-12-30 178c667db2 [dev.regabi] cmd/compile: fix OSLICEARR comments
+ 2020-12-30 f0d99def5b [dev.regabi] cmd/compile: add newline to ir.Dump
+ 2020-12-30 451693af71 [dev.regabi] cmd/compile: simplify typecheckdef
+ 2020-12-30 0c1a899a6c [dev.regabi] cmd/compile: fix defined-pointer method call check
+ 2020-12-30 f9b67f76a5 [dev.regabi] cmd/compile: change ir.DoChildren to use bool result type
+ 2020-12-30 499851bac8 [dev.regabi] cmd/compile: generalize ir/mknode.go
+ 2020-12-30 82ab3d1448 [dev.regabi] cmd/compile: use *ir.Name for Decl.X
+ 2020-12-30 9958b7ed3e [dev.regabi] cmd/compile: unexport ir.FmtNode
+ 2020-12-29 f5816624cd [dev.regabi] cmd/compile: change AddrExpr.Alloc to AddrExpr.Prealloc
+ 2020-12-29 850aa7c60c [dev.regabi] cmd/compile: use *ir.Name instead of ir.Node for CaseClause.Var
+ 2020-12-29 37babc97bb [dev.regabi] cmd/compile: allow visitor visits *ir.Name
+ 2020-12-29 5cf3c87fa6 [dev.regabi] cmd/compile: generate case/comm clause functions in mknode.go
+ 2020-12-29 b3e1ec97fd [dev.regabi] cmd/compile: move new addrtaken bit back to the old name
+ 2020-12-29 0620c674dd [dev.regabi] cmd/compile: remove original addrtaken bit
+ 2020-12-29 0523d525ae [dev.regabi] cmd/compile: separate out address taken computation from typechecker
+ 2020-12-29 9ea272e5ec [dev.regabi] cmd/compile: simplify ir.Func somewhat
+ 2020-12-29 e40cb4d4ae [dev.regabi] cmd/compile: remove more unused code
+ 2020-12-29 6f30c95048 [dev.regabi] cmd/compile: remove unneeded indirection
+ 2020-12-29 171fc6f223 [dev.regabi] cmd/compile: remove workarounds for go/constant issues
+ 2020-12-29 33801cdc62 [dev.regabi] cmd/compile: use Ntype where possible
+ 2020-12-29 82ad3083f8 [dev.regabi] cmd/compile: remove typ from AssignOpStmt
+ 2020-12-29 e34c44a7c4 [dev.regabi] cmd/compile: refactoring typecheck arith
+ 2020-12-29 a5ec920160 [dev.regabi] cmd/compile: more Linksym cleanup
+ 2020-12-29 ec59b197d5 [dev.regabi] cmd/compile: rewrite to use linksym helpers [generated]
+ 2020-12-29 25c613c02d [dev.regabi] cmd/compile: add Linksym helpers
+ 2020-12-29 289da2b33e [dev.regabi] cmd/compile: move Node.Opt to Name
+ 2020-12-29 6acbae4fcc [dev.regabi] cmd/compile: address some ir TODOs
+ 2020-12-29 4629f6a51d [dev.regabi] cmd/compile: merge {Selector,CallPart,Method}Expr
+ 2020-12-29 e563715b30 [dev.regabi] cmd/compile: remove Sym.Importdef
+ 2020-12-29 3f370b75fb [dev.regabi] cmd/compile: cleanup //go:generate directives

Change-Id: Ibb254630924ac5873ebda6762ceb066f54a82649

3 files changed, 85 insertions, 4 deletions

diff --git a/src/cmd/compile/internal/syntax/operator_string.go b/src/cmd/compile/internal/syntax/operator_string.go
index 3c759b2e9b..a7cd40fb13 100644
--- a/src/cmd/compile/internal/syntax/operator_string.go
+++ b/src/cmd/compile/internal/syntax/operator_string.go
@@ -1,9 +1,37 @@
-// Code generated by "stringer -type Operator -linecomment"; DO NOT EDIT.
+// Code generated by "stringer -type Operator -linecomment tokens.go"; DO NOT EDIT.
 
 package syntax
 
 import "strconv"
 
+func _() {
+	// An "invalid array index" compiler error signifies that the constant values have changed.
+	// Re-run the stringer command to generate them again.
+	var x [1]struct{}
+	_ = x[Def-1]
+	_ = x[Not-2]
+	_ = x[Recv-3]
+	_ = x[OrOr-4]
+	_ = x[AndAnd-5]
+	_ = x[Eql-6]
+	_ = x[Neq-7]
+	_ = x[Lss-8]
+	_ = x[Leq-9]
+	_ = x[Gtr-10]
+	_ = x[Geq-11]
+	_ = x[Add-12]
+	_ = x[Sub-13]
+	_ = x[Or-14]
+	_ = x[Xor-15]
+	_ = x[Mul-16]
+	_ = x[Div-17]
+	_ = x[Rem-18]
+	_ = x[And-19]
+	_ = x[AndNot-20]
+	_ = x[Shl-21]
+	_ = x[Shr-22]
+}
+
 const _Operator_name = ":!<-||&&==!=<<=>>=+-|^*/%&&^<<>>"
 
 var _Operator_index = [...]uint8{0, 1, 2, 4, 6, 8, 10, 12, 13, 15, 16, 18, 19, 20, 21, 22, 23, 24, 25, 26, 28, 30, 32}
diff --git a/src/cmd/compile/internal/syntax/token_string.go b/src/cmd/compile/internal/syntax/token_string.go
index 3cf5473feb..ef295eb24b 100644
--- a/src/cmd/compile/internal/syntax/token_string.go
+++ b/src/cmd/compile/internal/syntax/token_string.go
@@ -1,9 +1,62 @@
-// Code generated by "stringer -type token -linecomment"; DO NOT EDIT.
+// Code generated by "stringer -type token -linecomment tokens.go"; DO NOT EDIT.
 
 package syntax
 
 import "strconv"
 
+func _() {
+	// An "invalid array index" compiler error signifies that the constant values have changed.
+	// Re-run the stringer command to generate them again.
+	var x [1]struct{}
+	_ = x[_EOF-1]
+	_ = x[_Name-2]
+	_ = x[_Literal-3]
+	_ = x[_Operator-4]
+	_ = x[_AssignOp-5]
+	_ = x[_IncOp-6]
+	_ = x[_Assign-7]
+	_ = x[_Define-8]
+	_ = x[_Arrow-9]
+	_ = x[_Star-10]
+	_ = x[_Lparen-11]
+	_ = x[_Lbrack-12]
+	_ = x[_Lbrace-13]
+	_ = x[_Rparen-14]
+	_ = x[_Rbrack-15]
+	_ = x[_Rbrace-16]
+	_ = x[_Comma-17]
+	_ = x[_Semi-18]
+	_ = x[_Colon-19]
+	_ = x[_Dot-20]
+	_ = x[_DotDotDot-21]
+	_ = x[_Break-22]
+	_ = x[_Case-23]
+	_ = x[_Chan-24]
+	_ = x[_Const-25]
+	_ = x[_Continue-26]
+	_ = x[_Default-27]
+	_ = x[_Defer-28]
+	_ = x[_Else-29]
+	_ = x[_Fallthrough-30]
+	_ = x[_For-31]
+	_ = x[_Func-32]
+	_ = x[_Go-33]
+	_ = x[_Goto-34]
+	_ = x[_If-35]
+	_ = x[_Import-36]
+	_ = x[_Interface-37]
+	_ = x[_Map-38]
+	_ = x[_Package-39]
+	_ = x[_Range-40]
+	_ = x[_Return-41]
+	_ = x[_Select-42]
+	_ = x[_Struct-43]
+	_ = x[_Switch-44]
+	_ = x[_Type-45]
+	_ = x[_Var-46]
+	_ = x[tokenCount-47]
+}
+
 const _token_name = "EOFnameliteralopop=opop=:=<-*([{)]},;:....breakcasechanconstcontinuedefaultdeferelsefallthroughforfuncgogotoifimportinterfacemappackagerangereturnselectstructswitchtypevar"
 
 var _token_index = [...]uint8{0, 3, 7, 14, 16, 19, 23, 24, 26, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 42, 47, 51, 55, 60, 68, 75, 80, 84, 95, 98, 102, 104, 108, 110, 116, 125, 128, 135, 140, 146, 152, 158, 164, 168, 171, 171}
diff --git a/src/cmd/compile/internal/syntax/tokens.go b/src/cmd/compile/internal/syntax/tokens.go
index 3b97cb66f2..2936b6576b 100644
--- a/src/cmd/compile/internal/syntax/tokens.go
+++ b/src/cmd/compile/internal/syntax/tokens.go
@@ -6,7 +6,7 @@ package syntax
 
 type token uint
 
-//go:generate stringer -type token -linecomment
+//go:generate stringer -type token -linecomment tokens.go
 
 const (
 	_    token = iota
@@ -105,7 +105,7 @@ const (
 
 type Operator uint
 
-//go:generate stringer -type Operator -linecomment
+//go:generate stringer -type Operator -linecomment tokens.go
 
 const (
 	_ Operator = iota