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-rw-r--r--clang/lib/AST/Stmt.cpp16
1 files changed, 16 insertions, 0 deletions
diff --git a/clang/lib/AST/Stmt.cpp b/clang/lib/AST/Stmt.cpp
index 9e4be940110..e7b87e4db67 100644
--- a/clang/lib/AST/Stmt.cpp
+++ b/clang/lib/AST/Stmt.cpp
@@ -97,6 +97,22 @@ Stmt *Stmt::IgnoreImplicit() {
return s;
}
+/// \brief Strip off all label-like statements.
+///
+/// This will strip off label statements, case statements, and default
+/// statements recursively.
+const Stmt *Stmt::stripLabelLikeStatements() const {
+ const Stmt *S = this;
+ while (true) {
+ if (const LabelStmt *LS = dyn_cast<LabelStmt>(S))
+ S = LS->getSubStmt();
+ else if (const SwitchCase *SC = dyn_cast<SwitchCase>(S))
+ S = SC->getSubStmt();
+ else
+ return S;
+ }
+}
+
namespace {
struct good {};
struct bad {};
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