Inline the IsValid() check in AssertNotDebugCapacity() to avoid unduly slowing down tests.

PiperOrigin-RevId: 998131097
Change-Id: I9cbaa70c89537151b84beee91b5176f439e77679

absl/container/internal/raw_hash_set.cc

diff --git a/absl/container/internal/raw_hash_set.cc b/absl/container/internal/raw_hash_set.cc
index 15a80cb..f31db0e 100644
--- a/absl/container/internal/raw_hash_set.cc
+++ b/absl/container/internal/raw_hash_set.cc
@@ -292,9 +292,6 @@
 
 void CommonFields::AssertNotDebugCapacityImpl() const {
   const HashtableCapacity cap = maybe_invalid_capacity();
-  if (ABSL_PREDICT_TRUE(cap.IsValid())) {
-    return;
-  }
   assert(!cap.IsReentrance() &&
          "Reentrant container access during element construction/destruction "
          "is not allowed.");

absl/container/internal/raw_hash_set.h

diff --git a/absl/container/internal/raw_hash_set.h b/absl/container/internal/raw_hash_set.h
index 5f57b10..2bd7378 100644
--- a/absl/container/internal/raw_hash_set.h
+++ b/absl/container/internal/raw_hash_set.h
@@ -1546,7 +1546,9 @@
   // Asserts that the capacity is not a sentinel invalid value.
   void AssertNotDebugCapacity() const {
     if constexpr (SwisstableGenerationsOrDebugEnabled()) {
-      AssertNotDebugCapacityImpl();
+      if (ABSL_PREDICT_FALSE(!maybe_invalid_capacity().IsValid())) {
+        AssertNotDebugCapacityImpl();
+      }
     }
   }