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* [gcc/devel/rust/master] Add ExprStmt::ExprStmtType WITH_BLOCK and WITHOUT_BLOCK to allow switching
@ 2022-06-08 12:33 Thomas Schwinge
0 siblings, 0 replies; only message in thread
From: Thomas Schwinge @ 2022-06-08 12:33 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:53ce1d5ac9106bc7427f14c285d782c1023124ec
commit 53ce1d5ac9106bc7427f14c285d782c1023124ec
Author: Philip Herron <philip.herron@embecosm.com>
Date: Wed Apr 20 18:03:41 2022 +0100
Add ExprStmt::ExprStmtType WITH_BLOCK and WITHOUT_BLOCK to allow switching
Diff:
---
gcc/rust/ast/rust-stmt.h | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/gcc/rust/ast/rust-stmt.h b/gcc/rust/ast/rust-stmt.h
index 942da7f4db5..9d95c3e27e8 100644
--- a/gcc/rust/ast/rust-stmt.h
+++ b/gcc/rust/ast/rust-stmt.h
@@ -183,8 +183,14 @@ protected:
* expression) */
class ExprStmt : public Stmt
{
- // TODO: add any useful virtual functions
+public:
+ enum ExprStmtType
+ {
+ WITH_BLOCK,
+ WITHOUT_BLOCK
+ };
+protected:
Location locus;
public:
@@ -192,6 +198,8 @@ public:
bool is_item () const override final { return false; }
+ virtual ExprStmtType get_type () const = 0;
+
protected:
ExprStmt (Location locus) : locus (locus) {}
};
@@ -261,6 +269,11 @@ public:
return expr;
}
+ ExprStmtType get_type () const override
+ {
+ return ExprStmtType::WITHOUT_BLOCK;
+ };
+
protected:
/* Use covariance to implement clone function as returning this object rather
* than base */
@@ -328,6 +341,8 @@ public:
bool is_semicolon_followed () const { return semicolon_followed; }
+ ExprStmtType get_type () const override { return ExprStmtType::WITH_BLOCK; };
+
protected:
/* Use covariance to implement clone function as returning this object rather
* than base */
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2022-06-08 12:33 [gcc/devel/rust/master] Add ExprStmt::ExprStmtType WITH_BLOCK and WITHOUT_BLOCK to allow switching Thomas Schwinge
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