diff options
Diffstat (limited to 'lib/system.nim')
| -rw-r--r-- | lib/system.nim | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/system.nim b/lib/system.nim index 2f24f68b1..f45707849 100644 --- a/lib/system.nim +++ b/lib/system.nim @@ -42,7 +42,6 @@ type cstring* {.magic: Cstring.} ## built-in cstring (*compatible string*) type pointer* {.magic: Pointer.} ## built-in pointer type, use the ``addr`` ## operator to get a pointer to a variable - const on* = true ## alias for ``true`` off* = false ## alias for ``false`` @@ -51,6 +50,9 @@ const type Ordinal* {.magic: Ordinal.}[T] + `ptr`* {.magic: Pointer.}[T] ## built-in generic untraced pointer type + `ref`* {.magic: Pointer.}[T] ## built-in generic traced pointer type + `nil` {.magic: "Nil".} expr* {.magic: Expr.} ## meta type to denote an expression (for templates) stmt* {.magic: Stmt.} ## meta type to denote a statement (for templates) @@ -2983,6 +2985,10 @@ proc locals*(): TObject {.magic: "Locals", noSideEffect.} = ## # -> B is 1 discard +proc deepCopy*[T](x: T): T {.magic: "DeepCopy", noSideEffect.} = discard + ## performs a deep copy of `x`. This is also used by the code generator + ## for the implementation of ``spawn``. + when not defined(booting): type semistatic*[T] = static[T] | T @@ -2991,6 +2997,3 @@ when not defined(booting): template isStatic*(x): expr = compiles(static(x)) # checks whether `x` is a value known at compile-time - -when hasThreadSupport: - when hostOS != "standalone": include "system/sysspawn" |