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[PATCH 1/3] c++: avoid warnings when destructors don't use $$
From: |
Akim Demaille |
Subject: |
[PATCH 1/3] c++: avoid warnings when destructors don't use $$ |
Date: |
Fri, 16 Jan 2015 14:50:24 +0100 |
* data/c++.m4: here.
---
NEWS | 5 +++++
data/c++.m4 | 1 +
2 files changed, 6 insertions(+)
diff --git a/NEWS b/NEWS
index 6f051b0..2e38038 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,11 @@ GNU Bison NEWS
* Noteworthy changes in release ?.? (????-??-??) [?]
+** Bug fixes
+
+*** C++ with Variants (lalr1.cc)
+
+ Fix a compiler warning when no %destructor use $$.
* Noteworthy changes in release 3.0.3 (2015-01-15) [stable]
diff --git a/data/c++.m4 b/data/c++.m4
index 4321c30..d176e1a 100644
--- a/data/c++.m4
+++ b/data/c++.m4
@@ -347,6 +347,7 @@ m4_define([b4_public_types_define],
// User destructor.
symbol_number_type yytype = this->type_get ();
basic_symbol<Base>& yysym = *this;
+ (void) yysym;
switch (yytype)
{
]b4_symbol_foreach([b4_symbol_destructor])dnl
--
2.2.2