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-rw-r--r--clang/lib/CodeGen/CGStmt.cpp32
1 files changed, 30 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CGStmt.cpp b/clang/lib/CodeGen/CGStmt.cpp
index 96550d6d532..f70b86661df 100644
--- a/clang/lib/CodeGen/CGStmt.cpp
+++ b/clang/lib/CodeGen/CGStmt.cpp
@@ -70,8 +70,24 @@ void CodeGenFunction::EmitStmt(const Stmt *S) {
case Stmt::ReturnStmtClass: EmitReturnStmt(cast<ReturnStmt>(*S)); break;
case Stmt::DeclStmtClass: EmitDeclStmt(cast<DeclStmt>(*S)); break;
- case Stmt::BreakStmtClass: EmitBreakStmt(); break;
- case Stmt::ContinueStmtClass: EmitContinueStmt(); break;
+ case Stmt::BreakStmtClass:
+ // FIXME: Implement break in @try or @catch blocks.
+ if (!ObjCEHStack.empty()) {
+ CGM.ErrorUnsupported(S, "continue inside an Obj-C exception block");
+ return;
+ }
+ EmitBreakStmt();
+ break;
+
+ case Stmt::ContinueStmtClass:
+ // FIXME: Implement continue in @try or @catch blocks.
+ if (!ObjCEHStack.empty()) {
+ CGM.ErrorUnsupported(S, "continue inside an Obj-C exception block");
+ return;
+ }
+ EmitContinueStmt();
+ break;
+
case Stmt::SwitchStmtClass: EmitSwitchStmt(cast<SwitchStmt>(*S)); break;
case Stmt::DefaultStmtClass: EmitDefaultStmt(cast<DefaultStmt>(*S)); break;
case Stmt::CaseStmtClass: EmitCaseStmt(cast<CaseStmt>(*S)); break;
@@ -168,6 +184,12 @@ void CodeGenFunction::EmitLabelStmt(const LabelStmt &S) {
}
void CodeGenFunction::EmitGotoStmt(const GotoStmt &S) {
+ // FIXME: Implement goto out in @try or @catch blocks.
+ if (!ObjCEHStack.empty()) {
+ CGM.ErrorUnsupported(&S, "goto inside an Obj-C exception block");
+ return;
+ }
+
Builder.CreateBr(getBasicBlockForLabel(S.getLabel()));
// Emit a block after the branch so that dead code after a goto has some place
@@ -176,6 +198,12 @@ void CodeGenFunction::EmitGotoStmt(const GotoStmt &S) {
}
void CodeGenFunction::EmitIndirectGotoStmt(const IndirectGotoStmt &S) {
+ // FIXME: Implement indirect goto in @try or @catch blocks.
+ if (!ObjCEHStack.empty()) {
+ CGM.ErrorUnsupported(&S, "goto inside an Obj-C exception block");
+ return;
+ }
+
// Emit initial switch which will be patched up later by
// EmitIndirectSwitches(). We need a default dest, so we use the
// current BB, but this is overwritten.
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