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fixes an issue where sometimes wasMoved produced bad codegen for cpp (#22587)

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This commit is contained in:
Juan M Gómez
2023-08-30 06:22:36 +01:00
committed by GitHub
parent a7a0105d8c
commit d7634c1bd4
1 changed files with 4 additions and 1 deletions
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5
compiler/ccgexprs.nim
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@@ -2324,7 +2324,10 @@ proc genMove(p: BProc; n: PNode; d: var TLoc) =
s = "$1, $1Len_0" % [rdLoc(a)]
linefmt(p, cpsStmts, "$1($2);$n", [rdLoc(b), s])
else:
linefmt(p, cpsStmts, "$1($2);$n", [rdLoc(b), byRefLoc(p, a)])
if p.module.compileToCpp:
linefmt(p, cpsStmts, "$1($2);$n", [rdLoc(b), rdLoc(a)])
else:
linefmt(p, cpsStmts, "$1($2);$n", [rdLoc(b), byRefLoc(p, a)])
else:
let flags = if not canMove(p, n[1], d): {needToCopy} else: {}
genAssignment(p, d, a, flags)