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| author | Douglas Gregor <dgregor@apple.com> | 2011-02-04 13:09:01 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2011-02-04 13:09:01 +0000 |
| commit | 46ff3034d14aaa92b530e96480741f3d5d458cb8 (patch) | |
| tree | b4a98b2a1e64022d0fe355828a137a71f8bd4153 /lib/Sema/SemaChecking.cpp | |
| parent | fdc13a00a0077383eabf6d994de10203568415bb (diff) | |
Before checking bitfield initialization, make sure that neither the
bit-field width nor the initializer value are type- or
value-dependent. Fixes PR8712.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124866 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaChecking.cpp')
| -rw-r--r-- | lib/Sema/SemaChecking.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp index 24ce72032c..24dcfb62a1 100644 --- a/lib/Sema/SemaChecking.cpp +++ b/lib/Sema/SemaChecking.cpp @@ -2643,6 +2643,13 @@ bool AnalyzeBitFieldAssignment(Sema &S, FieldDecl *Bitfield, Expr *Init, if (Bitfield->getType()->isBooleanType()) return false; + // Ignore value- or type-dependent expressions. + if (Bitfield->getBitWidth()->isValueDependent() || + Bitfield->getBitWidth()->isTypeDependent() || + Init->isValueDependent() || + Init->isTypeDependent()) + return false; + Expr *OriginalInit = Init->IgnoreParenImpCasts(); llvm::APSInt Width(32); |