Fix BasicWriter::write without formatting arguments on C++11 (#109)

fmtlib · Feb 16, 2015 · bd13338 · bd13338 · vitaut · Feb 16, 2015
1 parent 040b8e7
commit bd13338
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Showing 2 changed files with 7 additions and 0 deletions.
diff --git a/format.h b/format.h
@@ -1355,6 +1355,7 @@ inline uint64_t make_type(FMT_GEN15(FMT_ARG_TYPE_DEFAULT)) {
 
 // Emulates a variadic function returning void on a pre-C++11 compiler.
 # define FMT_VARIADIC_VOID(func, arg_type) \
+  inline void func(arg_type arg) { func(arg, fmt::ArgList()); } \
   FMT_WRAP1(func, arg_type, 1) FMT_WRAP1(func, arg_type, 2) \
   FMT_WRAP1(func, arg_type, 3) FMT_WRAP1(func, arg_type, 4) \
   FMT_WRAP1(func, arg_type, 5) FMT_WRAP1(func, arg_type, 6) \

diff --git a/test/format-test.cc b/test/format-test.cc
@@ -227,6 +227,12 @@ TEST(WriterTest, Data) {
   EXPECT_EQ("42", std::string(w.data(), w.size()));
 }
 
+TEST(WriterTest, WriteWithoutArgs) {
+  MemoryWriter w;
+  w.write("test");
+  EXPECT_EQ("test", std::string(w.data(), w.size()));
+}
+
 TEST(WriterTest, WriteInt) {
   CHECK_WRITE(42);
   CHECK_WRITE(-42);