hanchenye-llvm-project/clang
Kristof Umann 4962816e72 [analyzer] Fix an assertation failure for invalid sourcelocation, add a new debug checker
For a rather short code snippet, if debug.ReportStmts (added in this patch) was
enabled, a bug reporter visitor crashed:

struct h {
  operator int();
};

int k() {
  return h();
}

Ultimately, this originated from PathDiagnosticLocation::createMemberLoc, as it
didn't handle the case where it's MemberExpr typed parameter returned and
invalid SourceLocation for MemberExpr::getMemberLoc. The solution was to find
any related valid SourceLocaion, and Stmt::getBeginLoc happens to be just that.

Differential Revision: https://reviews.llvm.org/D58777

llvm-svn: 356161
2019-03-14 16:10:29 +00:00
..
INPUTS
bindings [libclang] Expose aligned() attribute. 2019-03-13 16:16:54 +00:00
cmake [CMake] Tell libc++ that we're using compiler-rt on Apple platforms 2019-03-12 15:32:00 +00:00
docs [analyzer] Fix an assertation failure for invalid sourcelocation, add a new debug checker 2019-03-14 16:10:29 +00:00
examples [build] Rename clang-headers to clang-resource-headers 2019-03-04 21:19:53 +00:00
include [analyzer] Fix an assertation failure for invalid sourcelocation, add a new debug checker 2019-03-14 16:10:29 +00:00
lib [analyzer] Fix an assertation failure for invalid sourcelocation, add a new debug checker 2019-03-14 16:10:29 +00:00
runtime [CMake] External compiler-rt-configure requires LLVMTestingSupport when including tests 2019-02-01 15:35:25 +00:00
test [analyzer] Fix an assertation failure for invalid sourcelocation, add a new debug checker 2019-03-14 16:10:29 +00:00
tools [libclang] Expose aligned() attribute. 2019-03-13 16:16:54 +00:00
unittests [ASTImporter] Fix import of NestedNameSpecifierLoc. 2019-03-14 14:20:23 +00:00
utils Add a creduce script for clang crashes 2019-03-12 17:48:53 +00:00
www [Analyzer] Checker for non-determinism caused by sorting of pointer-like elements 2019-03-08 20:13:53 +00:00
.arcconfig
.clang-format
.clang-tidy Disable tidy checks with too many hits 2019-02-01 11:20:13 +00:00
.gitignore Adjust documentation for git migration. 2019-01-29 16:37:27 +00:00
CMakeLists.txt [clang] Add install targets for API headers 2019-03-11 18:53:57 +00:00
CODE_OWNERS.TXT Add myself as code owner for OpenBSD driver 2018-11-30 21:42:34 +00:00
INSTALL.txt
LICENSE.TXT Fix typos throughout the license files that somehow I and my reviewers 2019-01-21 09:52:34 +00:00
ModuleInfo.txt
NOTES.txt PTH-- Remove feature entirely- 2018-12-04 14:34:09 +00:00
README.txt

README.txt

//===----------------------------------------------------------------------===//
// C Language Family Front-end
//===----------------------------------------------------------------------===//

Welcome to Clang.  This is a compiler front-end for the C family of languages
(C, C++, Objective-C, and Objective-C++) which is built as part of the LLVM
compiler infrastructure project.

Unlike many other compiler frontends, Clang is useful for a number of things
beyond just compiling code: we intend for Clang to be host to a number of
different source-level tools.  One example of this is the Clang Static Analyzer.

If you're interested in more (including how to build Clang) it is best to read
the relevant web sites.  Here are some pointers:

Information on Clang:             http://clang.llvm.org/
Building and using Clang:         http://clang.llvm.org/get_started.html
Clang Static Analyzer:            http://clang-analyzer.llvm.org/
Information on the LLVM project:  http://llvm.org/

If you have questions or comments about Clang, a great place to discuss them is
on the Clang development mailing list:
  http://lists.llvm.org/mailman/listinfo/cfe-dev

If you find a bug in Clang, please file it in the LLVM bug tracker:
  http://llvm.org/bugs/