From: Ulya Trofimovich <skvadrik@gmail.com>
Date: Tue, 19 Feb 2019 15:59:20 +0000 (+0000)
Subject: libre2c: avoid -Wreturn compiler warnings (no return value from non-void function).
X-Git-Tag: 1.2~150
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fd4957db85fee6d5bceefb5fef4dbb1ad1bea48e;p=re2c

libre2c: avoid -Wreturn compiler warnings (no return value from non-void function).
---

diff --git a/re2c/lib/regexec_nfa_posix.cc b/re2c/lib/regexec_nfa_posix.cc
index da241885..6ee281f7 100644
--- a/re2c/lib/regexec_nfa_posix.cc
+++ b/re2c/lib/regexec_nfa_posix.cc
@@ -463,12 +463,13 @@ int32_t precedence(simctx_t &ctx, const conf_t &x, const conf_t &y
         // positive vs negative: positive wins
         if (neg1) return  1;
         if (neg2) return -1;
-
-        DASSERT(false);
     }
     else {
         return unpack_leftmost(ctx.prectbl1[orig1 * ctx.nfa->ncores + orig2]);
     }
+
+    DASSERT(false); // unreachable
+    return 0;
 }
 
 } // namespace libre2c
diff --git a/re2c/lib/regexec_nfa_posix_trie.cc b/re2c/lib/regexec_nfa_posix_trie.cc
index 7f6e6624..3a05bead 100644
--- a/re2c/lib/regexec_nfa_posix_trie.cc
+++ b/re2c/lib/regexec_nfa_posix_trie.cc
@@ -316,12 +316,13 @@ int32_t precedence_(simctx_t &ctx, int32_t idx1, int32_t idx2
         // positive vs negative: positive wins
         if (neg1) return  1;
         if (neg2) return -1;
-
-        DASSERT(false);
     }
     else {
         return prec;
     }
+
+    DASSERT(false); // unreachable
+    return 0;
 }
 
 uint32_t get_step(const history_t &hist, int32_t idx)