Changeset 58fe85a for src/AST/Stmt.hpp

Timestamp:

Jan 7, 2021, 3:27:00 PM (5 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

2b4daf2, 64aeca0

Parents:

3c64c668 (diff), eef8dfb (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' into park_unpark

File:

• src/AST/Stmt.hpp (modified) (3 diffs)

src/AST/Stmt.hpp

@@ -27 +27 @@
 
 // Must be included in *all* AST classes; should be #undef'd at the end of the file
-#define MUTATE_FRIEND template<typename node_t> friend node_t * mutate(const node_t * node);
+#define MUTATE_FRIEND \
+    template<typename node_t> friend node_t * mutate(const node_t * node); \
+        template<typename node_t> friend node_t * shallowCopy(const node_t * node);
 
 namespace ast {
@@ -342 +344 @@
 };
 
+/// Suspend statement
+class SuspendStmt final : public Stmt {
+public:
+        ptr<CompoundStmt> then;
+        enum Type { None, Coroutine, Generator } type = None;
+
+        SuspendStmt( const CodeLocation & loc, const CompoundStmt * then, Type type, std::vector<Label> && labels = {} )
+        : Stmt(loc, std::move(labels)), then(then), type(type) {}
+
+        const Stmt * accept( Visitor & v ) const override { return v.visit( this ); }
+private:
+        SuspendStmt * clone() const override { return new SuspendStmt{ *this }; }
+        MUTATE_FRIEND
+};
+
 /// Wait for concurrency statement `when (...) waitfor (... , ...) ... timeout(...) ... else ...`
 class WaitForStmt final : public Stmt {
@@ -397 +414 @@
 class ImplicitCtorDtorStmt final : public Stmt {
 public:
-        readonly<Stmt> callStmt;
+        ptr<Stmt> callStmt;
 
         ImplicitCtorDtorStmt( const CodeLocation & loc, const Stmt * callStmt,