diff options
| -rw-r--r-- | compiler/sizealignoffsetimpl.nim | 19 | ||||
| -rw-r--r-- | tests/ccgbugs/t5296.nim | 9 |
2 files changed, 25 insertions, 3 deletions
diff --git a/compiler/sizealignoffsetimpl.nim b/compiler/sizealignoffsetimpl.nim index 44ba32579..c5cd3ba64 100644 --- a/compiler/sizealignoffsetimpl.nim +++ b/compiler/sizealignoffsetimpl.nim @@ -196,6 +196,11 @@ proc computeUnionObjectOffsetsFoldFunction(conf: ConfigRef; n: PNode; packed: bo accum.offset = szUnknownSize proc computeSizeAlign(conf: ConfigRef; typ: PType) = + template setSize(typ, s) = + typ.size = s + typ.align = s + typ.paddingAtEnd = 0 + ## computes and sets ``size`` and ``align`` members of ``typ`` assert typ != nil let hasSize = typ.size != szUncomputedSize @@ -258,14 +263,14 @@ proc computeSizeAlign(conf: ConfigRef; typ: PType) = of tyArray: computeSizeAlign(conf, typ[1]) - let elemSize = typ[1].size + let elemSize = typ[1].size let len = lengthOrd(conf, typ[0]) if elemSize < 0: typ.size = elemSize typ.align = int16(elemSize) elif len < 0: typ.size = szUnknownSize - typ.align = szUnknownSize + typ.align = szUnknownSize else: typ.size = toInt64Checked(len * int32(elemSize), szTooBigSize) typ.align = typ[1].align @@ -445,6 +450,16 @@ proc computeSizeAlign(conf: ConfigRef; typ: PType) = typ.size = szUnknownSize typ.align = szUnknownSize typ.paddingAtEnd = szUnknownSize + of tyInt, tyUInt: + setSize typ, conf.target.intSize.int16 + of tyBool, tyChar, tyUInt8, tyInt8: + setSize typ, 1 + of tyInt16, tyUInt16: + setSize typ, 2 + of tyInt32, tyUInt32: + setSize typ, 4 + of tyInt64, tyUInt64: + setSize typ, 8 else: typ.size = szUnknownSize typ.align = szUnknownSize diff --git a/tests/ccgbugs/t5296.nim b/tests/ccgbugs/t5296.nim index 990b4bee2..8fbed35c4 100644 --- a/tests/ccgbugs/t5296.nim +++ b/tests/ccgbugs/t5296.nim @@ -1,6 +1,7 @@ discard """ cmd: "nim c -d:release $file" -output: 1 +output: '''1 +-1''' """ proc bug() : void = @@ -12,3 +13,9 @@ proc bug() : void = echo x bug() + +# bug #19051 +type GInt[T] = int + +var a = 1 +echo -a |