Give an error on precision overflow

2019-12-14 07:45:27 -08:00
parent 068d20bc31
commit 9e450911fa
2 changed files with 9 additions and 1 deletions
@@ -1236,6 +1236,9 @@ TEST(FormatterTest, Precision) {
  EXPECT_THROW_MSG(format("{0:.2f}", reinterpret_cast<void*>(0xcafe)),
                   format_error,
                   "precision not allowed for this argument type");
+  EXPECT_THROW_MSG(format("{:.{}e}", 42.0, fmt::internal::max_value<int>()),
+                   format_error,
+                   "number is too big");

  EXPECT_EQ("st", format("{0:.2}", "str"));
 }