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Title: fix: allOf/anyOf/oneOf generation bugs, with an aggregate test matrix by mromaszewicz · Pull Request #2562 · oapi-codegen/oapi-codegen · GitHub

Open Graph Title: fix: allOf/anyOf/oneOf generation bugs, with an aggregate test matrix by mromaszewicz · Pull Request #2562 · oapi-codegen/oapi-codegen

X Title: fix: allOf/anyOf/oneOf generation bugs, with an aggregate test matrix by mromaszewicz · Pull Request #2562 · oapi-codegen/oapi-codegen

Description: Generate Go client and server boilerplate from OpenAPI 3 specifications - fix: allOf/anyOf/oneOf generation bugs, with an aggregate test matrix by mromaszewicz · Pull Request #2562 · oapi-codegen/oapi-codegen

Open Graph Description: Adds internal/test/aggregates/matrix: every schema shape in shapes/ is placed at each position we generate code for (component, property, array items, additionalProperties value, request and respon...

X Description: Adds internal/test/aggregates/matrix: every schema shape in shapes/ is placed at each position we generate code for (component, property, array items, additionalProperties value, request and respon...

Opengraph URL: https://github.com/oapi-codegen/oapi-codegen/pull/2562

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Commits4 (4)	https://github.com/oapi-codegen/oapi-codegen/pull/2562/commits
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Files changed	https://github.com/oapi-codegen/oapi-codegen/pull/2562/files
fix: allOf/anyOf/oneOf generation bugs, with an aggregate test matrix	https://github.com/oapi-codegen/oapi-codegen/pull/2562#top
mromaszewicz	https://github.com/mromaszewicz
oapi-codegen:main	https://github.com/oapi-codegen/oapi-codegen/tree/main
mromaszewicz:aggregates/phase1	https://github.com/mromaszewicz/oapi-codegen/tree/aggregates/phase1
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mromaszewicz	https://github.com/mromaszewicz
Sep 24, 2026	https://github.com/oapi-codegen/oapi-codegen/pull/2562#issue-5561591918
"merging two sets of defaults is undefined" is occured when allOf with default value #1379	https://github.com/oapi-codegen/oapi-codegen/issues/1379
allow coexistence of anyOf and oneOf fields in single schema definition #839	https://github.com/oapi-codegen/oapi-codegen/issues/839
response.union undefined #2539	https://github.com/oapi-codegen/oapi-codegen/issues/2539
Make possible use values other than strings as discriminator #1619	https://github.com/oapi-codegen/oapi-codegen/issues/1619
strict server returns wrong JSON for array responses #1147	https://github.com/oapi-codegen/oapi-codegen/issues/1147
Incorrect array response generation with multiple refs #1509	https://github.com/oapi-codegen/oapi-codegen/issues/1509
Unexported fields with anyOf in request parameters #2560	https://github.com/oapi-codegen/oapi-codegen/issues/2560
#839	https://github.com/oapi-codegen/oapi-codegen/issues/839
#1147	https://github.com/oapi-codegen/oapi-codegen/issues/1147
#1379	https://github.com/oapi-codegen/oapi-codegen/issues/1379
#1509	https://github.com/oapi-codegen/oapi-codegen/issues/1509
#1619	https://github.com/oapi-codegen/oapi-codegen/issues/1619
#2539	https://github.com/oapi-codegen/oapi-codegen/issues/2539
#2560	https://github.com/oapi-codegen/oapi-codegen/issues/2560
Please reload this page	https://github.com/oapi-codegen/oapi-codegen/pull/2562
	https://github.com/mromaszewicz
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fix: allOf/anyOf/oneOf generation bugs, with an aggregate test matrix	https://github.com/oapi-codegen/oapi-codegen/pull/2562/commits/ea40ad6eeb7e33ad299ef7227727c36ab8cc59ce
ea40ad6	https://github.com/oapi-codegen/oapi-codegen/pull/2562/commits/ea40ad6eeb7e33ad299ef7227727c36ab8cc59ce
oapi-codegen#1379	https://github.com/oapi-codegen/oapi-codegen/issues/1379
oapi-codegen#839	https://github.com/oapi-codegen/oapi-codegen/issues/839
oapi-codegen#2539	https://github.com/oapi-codegen/oapi-codegen/issues/2539
oapi-codegen#1619	https://github.com/oapi-codegen/oapi-codegen/issues/1619
oapi-codegen#1147	https://github.com/oapi-codegen/oapi-codegen/issues/1147
oapi-codegen#1509	https://github.com/oapi-codegen/oapi-codegen/issues/1509
oapi-codegen#2560	https://github.com/oapi-codegen/oapi-codegen/issues/2560
oapi-codegen#839	https://github.com/oapi-codegen/oapi-codegen/issues/839
oapi-codegen#1147	https://github.com/oapi-codegen/oapi-codegen/issues/1147
oapi-codegen#1379	https://github.com/oapi-codegen/oapi-codegen/issues/1379
oapi-codegen#1509	https://github.com/oapi-codegen/oapi-codegen/issues/1509
oapi-codegen#1619	https://github.com/oapi-codegen/oapi-codegen/issues/1619
oapi-codegen#2539	https://github.com/oapi-codegen/oapi-codegen/issues/2539
oapi-codegen#2560	https://github.com/oapi-codegen/oapi-codegen/issues/2560
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September 24, 2026 01:15	https://github.com/oapi-codegen/oapi-codegen/pull/2562#event-31721103249
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Sep 24, 2026	https://github.com/oapi-codegen/oapi-codegen/pull/2562#event-31721103589
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Sep 24, 2026	https://github.com/oapi-codegen/oapi-codegen/pull/2562#issuecomment-5805722338
Please reload this page	https://github.com/oapi-codegen/oapi-codegen/pull/2562
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"fix: self-reference check, $ref constrai..."	https://github.com/oapi-codegen/oapi-codegen/commit/1cfd81af111702e8edcf8770fb26b5f1d6f6835d
Please reload this page	https://github.com/oapi-codegen/oapi-codegen/pull/2562
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Sep 24, 2026	https://github.com/oapi-codegen/oapi-codegen/pull/2562#pullrequestreview-5298609461
View reviewed changes	https://github.com/oapi-codegen/oapi-codegen/pull/2562/files/ea40ad6eeb7e33ad299ef7227727c36ab8cc59ce
pkg/codegen/merge_schemas.go	https://github.com/oapi-codegen/oapi-codegen/pull/2562/files/ea40ad6eeb7e33ad299ef7227727c36ab8cc59ce#diff-423bfd1d22f4994f4f0c03f76f15af8371bee0bc5da50efa3ab696e1a60d7d49
Please reload this page	https://github.com/oapi-codegen/oapi-codegen/pull/2562
pkg/codegen/templates/union.tmpl	https://github.com/oapi-codegen/oapi-codegen/pull/2562/files/ea40ad6eeb7e33ad299ef7227727c36ab8cc59ce#diff-0cce044a8e601c338eb1de85ad6fb6d1d9b24babf445be9635a72c5bb5f94f87
Please reload this page	https://github.com/oapi-codegen/oapi-codegen/pull/2562
pkg/codegen/templates/union.tmpl	https://github.com/oapi-codegen/oapi-codegen/pull/2562/files/ea40ad6eeb7e33ad299ef7227727c36ab8cc59ce#diff-0cce044a8e601c338eb1de85ad6fb6d1d9b24babf445be9635a72c5bb5f94f87
Please reload this page	https://github.com/oapi-codegen/oapi-codegen/pull/2562
mromaszewicz	https://github.com/mromaszewicz
September 23, 2026 18:25	https://github.com/oapi-codegen/oapi-codegen/pull/2562#commits-pushed-01cf965
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fix: replace a union's adopted fields on the next From*, and bind onl…	https://github.com/oapi-codegen/oapi-codegen/pull/2562/commits/01cf96513dbe9228b01b342893b4e03438beae79
01cf965	https://github.com/oapi-codegen/oapi-codegen/pull/2562/commits/01cf96513dbe9228b01b342893b4e03438beae79
oapi-codegen#1898	https://github.com/oapi-codegen/oapi-codegen/issues/1898
	https://github.com/mromaszewicz
	https://github.com/claude
fix: review follow-ups for union helpers, parameters and recursive ar…	https://github.com/oapi-codegen/oapi-codegen/pull/2562/commits/7c6a71a2c52b4a60571a5e135bc3b8c978ce9f96
7c6a71a	https://github.com/oapi-codegen/oapi-codegen/pull/2562/commits/7c6a71a2c52b4a60571a5e135bc3b8c978ce9f96
	https://github.com/mromaszewicz
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fix: self-reference check, $ref constraint branches, nested scalar un…	https://github.com/oapi-codegen/oapi-codegen/pull/2562/commits/1cfd81af111702e8edcf8770fb26b5f1d6f6835d
1cfd81a	https://github.com/oapi-codegen/oapi-codegen/pull/2562/commits/1cfd81af111702e8edcf8770fb26b5f1d6f6835d
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Sep 24, 2026	https://github.com/oapi-codegen/oapi-codegen/pull/2562#event-31728156865
Please reload this page	https://github.com/oapi-codegen/oapi-codegen/pull/2562
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mromaszewicz	https://github.com/mromaszewicz
September 24, 2026 04:17	https://github.com/oapi-codegen/oapi-codegen/pull/2562#event-31728162019
1.12.0+ generated struct style for arrays is broken #850	https://github.com/oapi-codegen/oapi-codegen/issues/850
refactor: remove duplication in the allOf and union code #2584	https://github.com/oapi-codegen/oapi-codegen/pull/2584
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	https://github.com/oapi-codegen/oapi-codegen/pull/2562/files/01cf96513dbe9228b01b342893b4e03438beae79
Please reload this page	https://github.com/oapi-codegen/oapi-codegen/pull/2562
bug	https://github.com/oapi-codegen/oapi-codegen/issues?q=state%3Aopen%20label%3Abug
notable changes	https://github.com/oapi-codegen/oapi-codegen/issues?q=state%3Aopen%20label%3A%22notable%20changes%22
Make possible use values other than strings as discriminator	https://github.com/oapi-codegen/oapi-codegen/issues/1619
Incorrect array response generation with multiple refs	https://github.com/oapi-codegen/oapi-codegen/issues/1509
"merging two sets of defaults is undefined" is occured when allOf with default value	https://github.com/oapi-codegen/oapi-codegen/issues/1379
strict server returns wrong JSON for array responses	https://github.com/oapi-codegen/oapi-codegen/issues/1147
allow coexistence of anyOf and oneOf fields in single schema definition	https://github.com/oapi-codegen/oapi-codegen/issues/839
response.union undefined	https://github.com/oapi-codegen/oapi-codegen/issues/2539
Unexported fields with anyOf in request parameters	https://github.com/oapi-codegen/oapi-codegen/issues/2560
Please reload this page	https://github.com/oapi-codegen/oapi-codegen/pull/2562
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