My bad :) Attempt to fix committed as r267501.
On Mon, Apr 25, 2016 at 5:31 PM, Nico Weber <tha...@chromium.org> wrote: > Looks like this broke > http://lab.llvm.org:8011/builders/clang-sphinx-docs/builds/13793/steps/docs-clang-html/logs/stdio > > > /home/llvmbb/llvm-build-dir/clang-sphinx-docs/llvm/src/tools/clang/docs/UndefinedBehaviorSanitizer.rst:96: > WARNING: Bullet list ends without a blank line; unexpected unindent. > > > On Mon, Apr 25, 2016 at 3:21 PM, George Burgess IV via cfe-commits < > cfe-commits@lists.llvm.org> wrote: > >> Author: gbiv >> Date: Mon Apr 25 14:21:45 2016 >> New Revision: 267447 >> >> URL: http://llvm.org/viewvc/llvm-project?rev=267447&view=rev >> Log: >> [Docs] Clarify what the object-size sanitizer does. >> >> Currently, the UBSan docs make it sound like the object-size sanitizer >> will only detect out-of-bounds reads/writes. It also catches some >> operations that don't necessarily access memory (invalid downcasts, >> calls of methods on invalid pointers, ...). This patch adds a note >> about this behavior in the docs. >> >> >> Modified: >> cfe/trunk/docs/UndefinedBehaviorSanitizer.rst >> >> Modified: cfe/trunk/docs/UndefinedBehaviorSanitizer.rst >> URL: >> http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/UndefinedBehaviorSanitizer.rst?rev=267447&r1=267446&r2=267447&view=diff >> >> ============================================================================== >> --- cfe/trunk/docs/UndefinedBehaviorSanitizer.rst (original) >> +++ cfe/trunk/docs/UndefinedBehaviorSanitizer.rst Mon Apr 25 14:21:45 2016 >> @@ -92,11 +92,14 @@ Available checks are: >> parameter which is declared to never be null. >> - ``-fsanitize=null``: Use of a null pointer or creation of a null >> reference. >> - - ``-fsanitize=object-size``: An attempt to use bytes which the >> - optimizer can determine are not part of the object being >> - accessed. The sizes of objects are determined using >> - ``__builtin_object_size``, and consequently may be able to detect >> - more problems at higher optimization levels. >> + - ``-fsanitize=object-size``: An attempt to potentially use bytes >> which >> + the optimizer can determine are not part of the object being >> accessed. >> + This will also detect some types of undefined behavior that may not >> + directly access memory, but are provably incorrect given the size of >> + the objects involved, such as invalid downcasts and calling methods >> on >> + invalid pointers. These checks are made in terms of >> + ``__builtin_object_size``, and consequently may be able to detect >> more >> + problems at higher optimization levels. >> - ``-fsanitize=return``: In C++, reaching the end of a >> value-returning function without returning a value. >> - ``-fsanitize=returns-nonnull-attribute``: Returning null pointer >> >> >> _______________________________________________ >> cfe-commits mailing list >> cfe-commits@lists.llvm.org >> http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits >> > >
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