Integrated: 8259288: Debug build failure with clang-10 due to -Wimplicit-int-float-conversion

Hao Sun haosun at openjdk.java.net
Thu Apr 22 04:44:23 UTC 2021


On Wed, 6 Jan 2021 06:16:43 GMT, Hao Sun <haosun at openjdk.org> wrote:

> Making the conversion explicit would fix it.
> 
> Flag '-Wimplicit-int-float-conversion' is first introduced in clang-10.
> Therefore clang-8 and clang-9 are not affected. The flag with similar
> functionality in gcc is '-Wfloat-conversion', but it is not enabled by
> '-Wall' or '-Wextra'. That's why this warning does not appear when
> building with gcc.
> 
> 
> Note that we have tested with this patch, debug build succeeded with clang-10 on Linux X86-64/AArch64 machines.
> Note that '--with-extra-cxxflags=-Wno-deprecated-copy' should be added when configuration. It's another issue (See JDK-8258010)

This pull request has now been integrated.

Changeset: 28c35aed
Author:    Hao Sun <haosun at openjdk.org>
Committer: David Holmes <dholmes at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/28c35aed
Stats:     2 lines in 1 file changed: 0 ins; 0 del; 2 mod

8259288: Debug build failure with clang-10 due to -Wimplicit-int-float-conversion

Reviewed-by: dholmes

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PR: https://git.openjdk.java.net/jdk/pull/1956



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