1 files changed, 12 insertions, 17 deletions
diff --git a/absl/strings/string_view.h b/absl/strings/string_view.h
index 9c03108b4439..6bcd3c4e341f 100644
--- a/absl/strings/string_view.h
+++ b/absl/strings/string_view.h
@@ -173,8 +173,19 @@ class string_view {
   // Implicit constructor of a `string_view` from nul-terminated `str`. When
   // accepting possibly null strings, use `absl::NullSafeStringView(str)`
   // instead (see below).
+#if ABSL_HAVE_BUILTIN(__builtin_strlen) || \
+    (defined(__GNUC__) && !defined(__clang__))
+  // GCC has __builtin_strlen according to
+  // https://gcc.gnu.org/onlinedocs/gcc-4.7.0/gcc/Other-Builtins.html, but
+  // ABSL_HAVE_BUILTIN doesn't detect that, so we use the extra checks above.
+  // __builtin_strlen is constexpr.
+  constexpr string_view(const char* str)  // NOLINT(runtime/explicit)
+      : ptr_(str),
+        length_(CheckLengthInternal(str ? __builtin_strlen(str) : 0)) {}
+#else
   constexpr string_view(const char* str)  // NOLINT(runtime/explicit)
-      : ptr_(str), length_(CheckLengthInternal(StrLenInternal(str))) {}
+      : ptr_(str), length_(CheckLengthInternal(str ? strlen(str) : 0)) {}
+#endif
 
   // Implicit constructor of a `string_view` from a `const char*` and length.
   constexpr string_view(const char* data, size_type len)
@@ -481,22 +492,6 @@ class string_view {
   static constexpr size_type kMaxSize =
       std::numeric_limits<difference_type>::max();
 
-  // check whether __builtin_strlen is provided by the compiler.
-  // GCC doesn't have __has_builtin()
-  // (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66970),
-  // but has __builtin_strlen according to
-  // https://gcc.gnu.org/onlinedocs/gcc-4.7.0/gcc/Other-Builtins.html.
-#if ABSL_HAVE_BUILTIN(__builtin_strlen) || \
-    (defined(__GNUC__) && !defined(__clang__))
-  static constexpr size_type StrLenInternal(const char* str) {
-    return str ? __builtin_strlen(str) : 0;
-  }
-#else
-  static constexpr size_type StrLenInternal(const char* str) {
-    return str ? strlen(str) : 0;
-  }
-#endif
-
   static constexpr size_type CheckLengthInternal(size_type len) {
     return ABSL_ASSERT(len <= kMaxSize), len;
   }