[clang-tidy] Fix crash on "reference-to-array" parameters in 'bugprone-easily-swappab...
authorWhisperity <whisperity@gmail.com>
Wed, 28 Jul 2021 12:01:45 +0000 (14:01 +0200)
committerWhisperity <whisperity@gmail.com>
Wed, 28 Jul 2021 12:44:20 +0000 (14:44 +0200)
commit21832121e112d97f1e197b35959867f3a99226ee
tree94dfbc580755493584ba198ab2ab9e159adca52c
parent9559bd19908bf6421f2abed1578219dacdc49169
[clang-tidy] Fix crash on "reference-to-array" parameters in 'bugprone-easily-swappable-parameters'

An otherwise unexercised code path related to trying to model
"array-to-pointer decay" resulted in a null pointer dereference crash
when parameters of type "reference to array" were encountered.

Fixes crash report http://bugs.llvm.org/show_bug.cgi?id=50995.

Reviewed By: aaron.ballman

Differential Revision: http://reviews.llvm.org/D106946
clang-tools-extra/clang-tidy/bugprone/EasilySwappableParametersCheck.cpp
clang-tools-extra/test/clang-tidy/checkers/bugprone-easily-swappable-parameters-implicits.cpp
clang-tools-extra/test/clang-tidy/checkers/bugprone-easily-swappable-parameters-len2.cpp