Background, from JBS:
In file included from googletest-release-1.8.1/googletest/src/gtest-all.cc:42:
googletest-release-1.8.1/googletest/src/gtest-death-test.cc: In function 'bool
testing::internal::StackGrowsDown()':
googletest-release-1.8.1/googletest/src/gtest-death-test.cc:1224:24: error:
'dummy' may be used uninitialized [-Werror=maybe-uninitialized]
1224 | StackLowerThanAddress(&dummy, &result);
| ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
googletest-release-1.8.1/googletest/src/gtest-death-test.cc:1214:13: note: by
argument 1 of type 'const void*' to 'void
testing::internal::StackLowerThanAddress(const void*, bool*)' declared here
1214 | static void StackLowerThanAddress(const void* ptr, bool* result) {
| ^~~~~~~~~~~~~~~~~~~~~
googletest-release-1.8.1/googletest/src/gtest-death-test.cc:1222:7: note:
'dummy' declared here
1222 | int dummy;
Details:
Since googletest is external code this change disable the relevant warning.
Testing:
tier1, builds-tier{2,3,4,5}
-------------
Commit messages:
- 8283062: Uninitialized warnings in libgtest with GCC 11.2
Changes: https://git.openjdk.java.net/jdk/pull/7798/files
Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=7798&range=00
Issue: https://bugs.openjdk.java.net/browse/JDK-8283062
Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
Patch: https://git.openjdk.java.net/jdk/pull/7798.diff
Fetch: git fetch https://git.openjdk.java.net/jdk pull/7798/head:pull/7798
PR: https://git.openjdk.java.net/jdk/pull/7798
