[PATCH] D72362: [clang-tidy] misc-no-recursion: a new check

Artem Dergachev via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Wed Feb 5 12:01:45 PST 2020


NoQ added inline comments.


================
Comment at: clang-tools-extra/test/clang-tidy/checkers/misc-no-recursion.cpp:153
+// CHECK-NOTES: :[[@LINE-7]]:3: note: Frame #1: function 'boo' calls function 'bar' here:
+// CHECK-NOTES: :[[@LINE-14]]:18: note: Frame #2: function 'bar' calls function 'boo' here:
+// CHECK-NOTES: :[[@LINE-15]]:18: note: ... which was the starting point of this call graph
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Aha, yeah, the warning is present, i guess that part is correct, but look how your note `function 'bar' calls function 'boo' here:` doesn't really point into the body of 'bar'. In this case it still makes sense because it's easy to see that 'foo' is called from 'bar', but the chain of default arguments may be arbitrarily long (what if 'boo' has yet another default argument?). You might want to add a separate facility just to handle this edge case.


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https://reviews.llvm.org/D72362





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