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discard """
matrix: "--mm:refc; --mm:orc"
targets: "c cpp js"
"""
import std/assertions
import std/decls
template fun() =
var s = @[10,11,12]
var a {.byaddr.} = s[0]
a+=100
doAssert s == @[110,11,12]
doAssert a is int
var b {.byaddr.}: int = s[0]
doAssert a.addr == b.addr
{.push warningAsError[ImplicitTemplateRedefinition]: on.}
# in the future ImplicitTemplateRedefinition will be an error anyway
doAssert not compiles(block:
# redeclaration not allowed
var foo = 0
var foo {.byaddr.} = s[0])
doAssert not compiles(block:
# ditto
var foo {.byaddr.} = s[0]
var foo {.byaddr.} = s[0])
{.pop.}
block:
var b {.byaddr.} = s[1] # redeclaration ok in sub scope
b = 123
doAssert s == @[110,123,12]
b = b * 10
doAssert s == @[1100,123,12]
doAssert not compiles(block:
var b2 {.byaddr.}: float = s[2])
doAssert compiles(block:
var b2 {.byaddr.}: int = s[2])
proc fun2() = fun()
fun()
fun2()
static: fun2()
when false: # pending bug #13887
static: fun()
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