8331352: error: template-id not allowed for constructor/destructor in C++20

[jankratochvil]

It is needed to build OpenJDK-22 on Fedora 40 x86_64 (gcc-14.1.1-1.fc40.x86_64).
It needs all of JDK-8328997 (backport), JDK-8331352 (this backport) and JDK-8324243 (backport).
Git cherry-pick was clean.

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8331352 needs maintainer approval

Issue

• JDK-8331352: error: template-id not allowed for constructor/destructor in C++20 (Bug - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk22u.git pull/198/head:pull/198
$ git checkout pull/198

Update a local copy of the PR:
$ git checkout pull/198
$ git pull https://git.openjdk.org/jdk22u.git pull/198/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 198

View PR using the GUI difftool:
$ git pr show -t 198

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk22u/pull/198.diff

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[bridgekeeper]

👋 Welcome back jkratochvil! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

@jankratochvil This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8331352: error: template-id not allowed for constructor/destructor in C++20

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At the time when this comment was updated there had been 1 new commit pushed to the master branch:

• 7629aa6: 8322726: C2: Unloaded signature class kills argument value

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[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

⚠️ @jankratochvil This change is now ready for you to apply for maintainer approval. This can be done directly in each associated issue or by using the /approval command.

[mlbridge]

Webrevs

• 00: Full (df434aa7)

[jankratochvil]

/integrate

[openjdk]

@jankratochvil
Your change (at version df434aa) is now ready to be sponsored by a Committer.

[TheRealMDoerr]

/sponsor

[openjdk]

Going to push as commit 2ec7dbf.
Since your change was applied there have been 2 commits pushed to the master branch:

• ccef462: 8328997: Remove unnecessary template parameter lists in GrowableArray
• 7629aa6: 8322726: C2: Unloaded signature class kills argument value

Your commit was automatically rebased without conflicts.

[openjdk]

@TheRealMDoerr @jankratochvil Pushed as commit 2ec7dbf.

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