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fix: panic on embedded struct with recursive #483

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fix: panic on embedded struct with recursive #483

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f13a706
fix: panic on embedded struct with recursive
NgoKimPhu Nov 3, 2023
b7136cc
chore: add unit test for #459
NgoKimPhu Nov 3, 2023
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14 changes: 14 additions & 0 deletions encode_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2710,3 +2710,17 @@ func TestIssue441(t *testing.T) {
assertErr(t, err)
assertEq(t, "unexpected result", "{}", string(b))
}

func TestIssue459(t *testing.T) {
type A struct {
A *A `json:"a,omitempty"`
}

type B struct {
A
}

b, err := json.Marshal(B{})
assertErr(t, err)
assertEq(t, "unexpected result", "{}", string(b))
}
1 change: 1 addition & 0 deletions internal/encoder/code.go
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Expand Up @@ -518,6 +518,7 @@ func (c *StructCode) ToAnonymousOpcode(ctx *compileContext) Opcodes {
prevField = firstField
codes = codes.Add(fieldCodes...)
}
ctx.structTypeToCodes[uintptr(unsafe.Pointer(c.typ))] = codes
return codes
}

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