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Fix CIndex crash on invalid code reported in <rdar://problem/7833619>. 

llvm-svn: 100589
This commit is contained in:
Ted Kremenek 2010-04-07 00:27:13 +00:00
parent ea7a133775
commit 6ca136a77f
2 changed files with 7 additions and 2 deletions
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4
clang/test/Index/invalid-code-rdar_7833619.m Normal file
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@ -0,0 +1,4 @@
// RUN: c-index-test -test-load-source all %s
// All we care about in this test is that it doesn't crash.
typedef r7833619_a (*r7833619_b)(r7833619_c *r7833619_d, r7833619_c *r7833619_e);

5
clang/tools/CIndex/CIndex.cpp
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@ -814,8 +814,9 @@ bool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL) {
return true; return true;
for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I)
if (Visit(MakeCXCursor(TL.getArg(I), TU))) if (Decl *D = TL.getArg(I))
return true; if (Visit(MakeCXCursor(D, TU)))
return true;
return false; return false;
} }