From c49b0e8ca53928cc20e9d4832536baaeee6d7a9d Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 1 Dec 2017 17:02:16 +0200
Subject: Fix GCC 7 -fimplicit-fallthrough warnings

---
 build2/cc/lexer.cxx | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

(limited to 'build2/cc/lexer.cxx')

diff --git a/build2/cc/lexer.cxx b/build2/cc/lexer.cxx
index e904921..8a64ce7 100644
--- a/build2/cc/lexer.cxx
+++ b/build2/cc/lexer.cxx
@@ -462,8 +462,8 @@ namespace build2
                   {
                     if (n > 1 && id[1] == '8')
                       ++i;
-                    // Fall through.
                   }
+                  // Fall through.
                 case 'L':
                 case 'U':
                   {
@@ -980,12 +980,8 @@ namespace build2
         switch (c)
         {
         case '\n':
-          {
-            if (!nl)
-              break;
-
-            // Fall through.
-          }
+          if (!nl) break;
+          // Fall through.
         case ' ':
         case '\t':
         case '\r':
-- 
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