diff options
Diffstat (limited to 'src/cmd/compile/internal/ir/node.go')
| -rw-r--r-- | src/cmd/compile/internal/ir/node.go | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/cmd/compile/internal/ir/node.go b/src/cmd/compile/internal/ir/node.go index e5f0c38f86..f071cb78ce 100644 --- a/src/cmd/compile/internal/ir/node.go +++ b/src/cmd/compile/internal/ir/node.go @@ -258,7 +258,8 @@ const ( OBREAK // break [Label] // OCASE: case List: Body (List==nil means default) // For OTYPESW, List is a OTYPE node for the specified type (or OLITERAL - // for nil), and, if a type-switch variable is specified, Rlist is an + // for nil) or an ODYNAMICTYPE indicating a runtime type for generics. + // If a type-switch variable is specified, Var is an // ONAME for the version of the type-switch variable with the specified // type. OCASE @@ -320,8 +321,9 @@ const ( OLINKSYMOFFSET // offset within a name // opcodes for generics - ODYNAMICDOTTYPE - ODYNAMICDOTTYPE2 + ODYNAMICDOTTYPE // x = i.(T) where T is a type parameter (or derived from a type parameter) + ODYNAMICDOTTYPE2 // x, ok = i.(T) where T is a type parameter (or derived from a type parameter) + ODYNAMICTYPE // a type node for type switches (represents a dynamic target type for a type switch) // arch-specific opcodes OTAILCALL // tail call to another function |