From: Ulya Trofimovich <skvadrik@gmail.com>
Date: Sun, 23 Dec 2018 19:16:02 +0000 (+0000)
Subject: configure.ac: set -Wreturn-type to error.
X-Git-Tag: 1.2~285
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f691f14f01cdb1fe0b286ecd3379a32de092a17c;p=re2c

configure.ac: set -Wreturn-type to error.
---

diff --git a/re2c/configure.ac b/re2c/configure.ac
index e1ea7cf9..863744c9 100644
--- a/re2c/configure.ac
+++ b/re2c/configure.ac
@@ -67,6 +67,7 @@ TRY_CXXFLAG([-Wredundant-decls])
 TRY_CXXFLAG([-Wsuggest-attribute=format])
 TRY_CXXFLAG([-Wconversion])
 TRY_CXXFLAG([-Wsign-conversion])
+TRY_CXXFLAG([-Werror=return-type])
 TRY_CXXFLAG([-O2])
 TRY_CXXFLAG([-Weverything], m4_join([ ],
     [-Wno-unknown-warning-option],  dnl CLANG eats some GCC options only to warn they are unknown