discard """ ccodeCheck: "\\i @'NIM_ALIGN(128) NI mylocal1' .*" targets: "c cpp" output: "align ok" """ # This is for Azure. The keyword ``alignof`` only exists in ``c++11`` # and newer. On Azure gcc does not default to c++11 yet. import globalalignas var toplevel1 {.align: 32.} : int32 var toplevel2 {.align: 32.} : int32 var toplevel3 {.align: 32.} : int32 proc foobar() = var myvar1 {.global, align(64).}: int = 123 var myvar2 {.global, align(64).}: int = 123 var myvar3 {.global, align(64).}: int = 123 doAssert (cast[uint](addr(myglobal1)) and 127) == 0 doAssert (cast[uint](addr(myglobal2)) and 127) == 0 doAssert (cast[uint](addr(myglobal3)) and 127) == 0 doAssert (cast[uint](addr(myvar1)) and 63) == 0 doAssert (cast[uint](addr(myvar2)) and 63) == 0 doAssert (cast[uint](addr(myvar3)) and 63) == 0 doAssert (cast[uint](addr(toplevel1)) and 31) == 0 doAssert (cast[uint](addr(toplevel2)) and 31) == 0 doAssert (cast[uint](addr(toplevel3)) and 31) == 0 # test multiple align expressions var mylocal1 {.align(128), align(32).}: int = 123 var mylocal2 {.align(128), align(32).}: int = 123 var mylocal3 {.align(32), align(128).}: int = 123 doAssert (cast[uint](addr(mylocal1)) and 127) == 0 doAssert (cast[uint](addr(mylocal2)) and 127) == 0 doAssert (cast[uint](addr(mylocal3)) and 127) == 0 echo "align ok" foobar() # bug #13122 type Bug[T] = object bug{.align:64.}: T sideffect{.align:64.}: int var bug: Bug[int] doAssert sizeof(bug) == 128, "Oops my size is " & $sizeof(bug) # 16