diff options
| author | Eli Friedman <eli.friedman@gmail.com> | 2010-01-16 00:43:13 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2010-01-16 00:43:13 +0000 |
| commit | 3364e626147dd6fc5e33d12cda0eaaa50baf2206 (patch) | |
| tree | 75e8b2a1d1f4e25556cccdb6f77a7faba77cdf19 | |
| parent | edc8aa68ef91aeea686c5aadf64ef902c38318dd (diff) | |
Fix crash generating debug info for constructor for anonymous struct.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@93601 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/CGDebugInfo.cpp | 2 | ||||
| -rw-r--r-- | test/CodeGenCXX/debug-info.cpp | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp index ab8f6637d6..cc97d19a5a 100644 --- a/lib/CodeGen/CGDebugInfo.cpp +++ b/lib/CodeGen/CGDebugInfo.cpp @@ -1001,7 +1001,7 @@ void CGDebugInfo::EmitFunctionStart(GlobalDecl GD, QualType FnType, const Decl *D = GD.getDecl(); if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) { Name = getFunctionName(FD); - if (Name[0] == '\01') + if (!Name.empty() && Name[0] == '\01') Name = Name.substr(1); // Use mangled name as linkage name for c/c++ functions. LinkageName = CGM.getMangledName(GD); diff --git a/test/CodeGenCXX/debug-info.cpp b/test/CodeGenCXX/debug-info.cpp index 705491e3a9..cb6e830a49 100644 --- a/test/CodeGenCXX/debug-info.cpp +++ b/test/CodeGenCXX/debug-info.cpp @@ -18,3 +18,9 @@ void f() { int B::*a = 0; void (B::*b)() = 0; } + +namespace EmptyNameCrash { + struct A { A(); }; + typedef struct { A x; } B; + B x; +} |