diff --git a/doc/go_spec.html b/doc/go_spec.html index 06d5f4f68c6..935787f8a41 100644 --- a/doc/go_spec.html +++ b/doc/go_spec.html @@ -3133,6 +3133,11 @@ if x := f(); x < y { An expression or type specifier is compared to the "cases" inside the "switch" to determine which branch to execute. + +
+SwitchStat = ExprSwitchStat | TypeSwitchStat . ++ There are two forms: expression switches and type switches. In an expression switch, the cases contain expressions that are compared against the value of the switch expression. @@ -3159,10 +3164,9 @@ the expression
true
.
-SwitchStat = ExprSwitchStat | TypeSwitchStat . -ExprSwitchStat = "switch" [ [ SimpleStat ] ";" ] [ Expression ] "{" { ExprCaseClause } "}" . -ExprCaseClause = ExprSwitchCase ":" [ StatementList ] . -ExprSwitchCase = "case" ExpressionList | "default" . +ExprSwitchStat = "switch" [ [ SimpleStat ] ";" ] [ Expression ] "{" { ExprCaseClause } "}" . +ExprCaseClause = ExprSwitchCase ":" [ StatementList ] . +ExprSwitchCase = "case" ExpressionList | "default" .
@@ -3217,10 +3221,10 @@ in the type guard.
-TypeSwitchStat = "switch" [ [ SimpleStat ] ";" ] TypeSwitchGuard "{" { TypeCaseClause } "}" . -TypeSwitchGuard = identifier ":=" Expression "." "(" "type" ")" . -TypeCaseClause = TypeSwitchCase ":" [ StatementList ] . -TypeSwitchCase = "case" type | "default" . +TypeSwitchStat = "switch" [ [ SimpleStat ] ";" ] TypeSwitchGuard "{" { TypeCaseClause } "}" . +TypeSwitchGuard = identifier ":=" Expression "." "(" "type" ")" . +TypeCaseClause = TypeSwitchCase ":" [ StatementList ] . +TypeSwitchCase = "case" type | "default" .
@@ -3642,9 +3646,9 @@ the creation of v
.
A "fallthrough" statement transfers control to the first statement of the -next case clause in a "switch" statement (§Switch statements). It may -be used only as the final non-empty statement in a case or default clause in a -"switch" statement. +next case clause in a expression "switch" statement (§Expression switches). It may +be used only as the final non-empty statement in a case or default clause in an +expression "switch" statement.