[web_server_base] Define the constructor out of line

esphome/components/rtttl/rtttl.h

@@ -29,9 +29,6 @@ enum class State : uint8_t {
 
 class Rtttl final : public Component {
  public:
-  // User provided, not "= default": `new(p) Rtttl()` would zero-fill .bss that is already zero.
-  Rtttl() {}
-
 #ifdef USE_OUTPUT
   void set_output(output::FloatOutput *output) { this->output_ = output; }
 #endif  // USE_OUTPUT
@@ -85,9 +82,9 @@ class Rtttl final : public Component {
   /// The duration of the current note in milliseconds.
   uint16_t note_duration_{0};
   /// The duration of a whole note in milliseconds.
-  uint16_t wholenote_duration_{0};
+  uint16_t wholenote_duration_;
   /// The time in milliseconds since microcontroller boot when the last note was started.
-  uint32_t last_note_start_time_{0};
+  uint32_t last_note_start_time_;
   /// The frequency of the current note in Hz.
   uint32_t output_freq_{0};
   /// The gain of the output.

esphome/components/web_server_base/web_server_base.cpp

@@ -3,6 +3,8 @@
 
 namespace esphome::web_server_base {
 
+WebServerBase::WebServerBase() {}
+
 WebServerBase *global_web_server_base = nullptr;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 void WebServerBase::add_handler(AsyncWebHandler *handler) {

esphome/components/web_server_base/web_server_base.h

@@ -112,6 +112,10 @@ class AuthMiddlewareHandler : public MiddlewareHandler {
 
 class WebServerBase final {
  public:
+  // User provided, not "= default": `new(p) WebServerBase()` would zero-fill .bss that is already zero.
+  // Defined out of line so the member constructors are not inlined into every construction site.
+  WebServerBase();
+
   // The AsyncWebServer is created once and intentionally never deleted: on Arduino
   // platforms ESPAsyncWebServer owns its registered handlers, so destroying it would
   // also destroy live components (e.g. the captive portal) out from under us.