Add a whitespace after an open paren for subshell

2 files changed, 4 insertions, 1 deletions

diff --git a/ninja.cc b/ninja.cc
index c95ee64..58d65b3 100644
--- a/ninja.cc
+++ b/ninja.cc
@@ -422,7 +422,7 @@ class NinjaGenerator {
       bool needs_subshell = (command_count > 1 || c->ignore_error);
 
       if (needs_subshell)
-        *cmd_buf += '(';
+        *cmd_buf += "( ";
 
       size_t cmd_start = cmd_buf->size();
       StringPiece translated = TranslateCommand(in, cmd_buf);
diff --git a/testcase/subshell_in_recipe.mk b/testcase/subshell_in_recipe.mk
new file mode 100644
index 0000000..7578fe7
--- /dev/null
+++ b/testcase/subshell_in_recipe.mk
@@ -0,0 +1,3 @@
+test:
+	true
+	(echo PASS)