[jdk17u-dev] RFR: 8287491: compiler/jvmci/errors/TestInvalidDebugInfo.java fails new assert: assert((uint)t < T_CONFLICT + 1) failed: invalid type # [v2]

[Dan Lutker]

> Backporting followup fix to [JDK-8286562](https://bugs.openjdk.org/browse/JDK-8286562) GCC 12 reports some compiler warnings

Dan Lutker has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase.

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Changes:
  - all: https://git.openjdk.org/jdk17u-dev/pull/1090/files
  - new: https://git.openjdk.org/jdk17u-dev/pull/1090/files/fa585461..fa585461

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1090&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1090&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1090.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/1090/head:pull/1090

PR: https://git.openjdk.org/jdk17u-dev/pull/1090