CMake/Tests/RunCMake/CommandLine/trace-expand-warn-uninitialized.cmake at a10d63d5783275f9972aaa86d41071a1ddca7921 - CMake - Gitea - ZeroTwo

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R2RT aad360eb3d Fix crash with --trace-expand --warn-uninitialized together

Some code paths in `ExpandVariablesInString{New,Old}` were not checking
the `filename` parameter for a null pointer, but this can happen when
using the above flags together.  Add the checks and a test case.

Fixes: #17896

2018-04-09 11:59:07 -04:00

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CMake

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 cmake_policy(SET CMP0053 OLD)
 message(STATUS "'${uninitialized_variable}'")
 cmake_policy(SET CMP0053 NEW)
 message(STATUS "'${uninitialized_variable}'")