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f718f295df
* fix VM uint conversion bug, stricter int gen on JS fixes #19929 * fix float -> uint64 conversion too * no need to mask to source type * simpler diff with explanation, add test for described issue
85 lines
1.1 KiB
Nim
85 lines
1.1 KiB
Nim
import macros
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discard """
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nimout: '''
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8 9 17
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239 255
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61439 65534 65535
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4026531839 4294967294
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17293822569102704639
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18446744073709551614
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18446744073709551615
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127
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32767
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2147483647
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9223372036854775807
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0
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128
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4294967287'''
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"""
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#bug #2514
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macro foo() =
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var x = 8'u8
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var y = 9'u16
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var z = 17'u32
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echo x," ", y," ", z
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var a = 0xEF'u8
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var aa = 0xFF'u8
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echo a, " ", aa
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var b = 0xEFFF'u16
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var bb = 0xFFFE'u16
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var bbb = 0xFFFF'u16
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echo b, " ", bb, " ", bbb
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var c = 0xEFFFFFFF'u32
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var cc = 0xFFFFFFFE'u32
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echo c, " ", cc
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var d = 0xEFFFFFFFFFFFFFFF'u64
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echo d
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var f = 0xFFFFFFFFFFFFFFFE'u64
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echo f
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var g = 0xFFFFFFFFFFFFFFFF'u64
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echo g
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var xx = 0x7F'u8 and 0xFF
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echo xx
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var yy = 0x7FFF'u16
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echo yy
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var zz = 0x7FFFFFFF'u32
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echo zz
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macro foo2() =
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var xx = 0x7FFFFFFFFFFFFFFF
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echo xx
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var yy = 0
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echo yy
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var zz = 0x80'u8
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echo zz
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var ww = -9
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var vv = cast[uint](ww)
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var kk = cast[uint32](vv)
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echo kk
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foo()
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foo2()
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block:
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const neg5VM = block:
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let x = -5'i8
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uint64(x)
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let y = -5'i8
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doAssert uint64(y) == neg5VM
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