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This commit is contained in:
Andrii Riabushenko 2020-01-19 20:21:26 +00:00
commit 7576387dfe
3 changed files with 29 additions and 4 deletions
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5
compiler/ccgtypes.nim
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@ -525,7 +525,8 @@ proc genRecordFieldsAux(m: BModule, n: PNode,
of nkOfBranch, nkElse:
let k = lastSon(n[i])
if k.kind != nkSym:
let a = genRecordFieldsAux(m, k, rectype, check, unionPrefix & "_i" & $i & ".")
let structName = "_" & mangleRecFieldName(m, n[0].sym) & "_" & $i
let a = genRecordFieldsAux(m, k, rectype, check, unionPrefix & $structName & ".")
if a != nil:
if tfPacked notin rectype.flags:
unionBody.add("struct {")
@ -535,7 +536,7 @@ proc genRecordFieldsAux(m: BModule, n: PNode,
else:
unionBody.addf("#pragma pack(push, 1)$nstruct{", [])
unionBody.add(a)
unionBody.addf("} _i$1;$n", [rope($i)])
unionBody.addf("} $1;$n", [structName])
if tfPacked in rectype.flags and hasAttribute notin CC[m.config.cCompiler].props:
unionBody.addf("#pragma pack(pop)$n", [])
else: