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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2018-07-30 07:19:54 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2018-07-30 07:19:54 +0000 |
| commit | 5f2a3492802f69dfcb99dad75df4a50ade33493e (patch) | |
| tree | 04a44a05c61cd3275f16af3332627420eb68e8d8 /clang/lib/Sema/SemaInit.cpp | |
| parent | 3327bcaeb1e019aac9d2e5028980e91852f28d15 (diff) | |
| download | bcm5719-llvm-5f2a3492802f69dfcb99dad75df4a50ade33493e.tar.gz bcm5719-llvm-5f2a3492802f69dfcb99dad75df4a50ade33493e.zip | |
PR38355 Prevent infinite recursion when checking initializer lifetime if
an initializer is self-referential.
llvm-svn: 338230
Diffstat (limited to 'clang/lib/Sema/SemaInit.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaInit.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaInit.cpp b/clang/lib/Sema/SemaInit.cpp index 3ee5ec4a492..be0a74d8f85 100644 --- a/clang/lib/Sema/SemaInit.cpp +++ b/clang/lib/Sema/SemaInit.cpp @@ -6570,7 +6570,8 @@ static void visitLocalsRetainedByInitializer(IndirectLocalPath &Path, [&](IndirectLocalPath &Path, Local L, ReferenceKind RK) -> bool { if (auto *DRE = dyn_cast<DeclRefExpr>(L)) { auto *VD = dyn_cast<VarDecl>(DRE->getDecl()); - if (VD && VD->getType().isConstQualified() && VD->getInit()) { + if (VD && VD->getType().isConstQualified() && VD->getInit() && + !isVarOnPath(Path, VD)) { Path.push_back({IndirectLocalPathEntry::VarInit, DRE, VD}); visitLocalsRetainedByInitializer(Path, VD->getInit(), Visit, true); } |
