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| author | Douglas Gregor <dgregor@apple.com> | 2010-06-29 17:12:35 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2010-06-29 17:12:35 +0000 |
| commit | 6623584c0ec508110d75572eef092bf98fedf3f4 (patch) | |
| tree | 8a747f7d0a07ba8d5170cc4f321657327626b5dc /lib/Sema/SemaStmt.cpp | |
| parent | 9fde9c424f734e1ef45177999e3a04faad127414 (diff) | |
With packed enums, an enumerator's value may be stored in more bits
than the enumeration type itself takes. Fixes PR7477.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107163 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaStmt.cpp')
| -rw-r--r-- | lib/Sema/SemaStmt.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Sema/SemaStmt.cpp b/lib/Sema/SemaStmt.cpp index 738fc55823..8e163ef245 100644 --- a/lib/Sema/SemaStmt.cpp +++ b/lib/Sema/SemaStmt.cpp @@ -836,6 +836,8 @@ Sema::ActOnFinishSwitchStmt(SourceLocation SwitchLoc, StmtArg Switch, llvm::APSInt Val = (*EDI)->getInitVal(); if(Val.getBitWidth() < CondWidth) Val.extend(CondWidth); + else if (Val.getBitWidth() > CondWidth) + Val.trunc(CondWidth); Val.setIsSigned(CondIsSigned); EnumVals.push_back(std::make_pair(Val, (*EDI))); } |