diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index a65bd6f382901b..8846ee59a6e241 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -418,7 +418,7 @@ Improvements to Clang's diagnostics
 - The warning for an unsupported type for a named register variable is now phrased ``unsupported type for named register variable``,
   instead of ``bad type for named register variable``. This makes it clear that the type is not supported at all, rather than being
   suboptimal in some way the error fails to mention (#GH111550).
-  
+
 - Clang now emits a ``-Wdepredcated-literal-operator`` diagnostic, even if the
   name was a reserved name, which we improperly allowed to suppress the
   diagnostic.
@@ -537,6 +537,7 @@ Bug Fixes to C++ Support
   certain situations. (#GH47400), (#GH90896)
 - Fix erroneous templated array size calculation leading to crashes in generated code. (#GH41441)
 - During the lookup for a base class name, non-type names are ignored. (#GH16855)
+- Fix immediate escalation not propagating through inherited constructors.  (#GH112677)
 
 Bug Fixes to AST Handling
 ^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/clang/lib/AST/Decl.cpp b/clang/lib/AST/Decl.cpp
index 8321cee0e0bc94..5314d01ed4fb6c 100644
--- a/clang/lib/AST/Decl.cpp
+++ b/clang/lib/AST/Decl.cpp
@@ -3284,6 +3284,13 @@ bool FunctionDecl::isImmediateEscalating() const {
   // consteval specifier,
   if (isDefaulted() && !isConsteval())
     return true;
+
+  if (auto *CD = dyn_cast<CXXConstructorDecl>(this);
+      CD && CD->isInheritingConstructor())
+    return CD->getInheritedConstructor()
+        .getConstructor()
+        ->isImmediateEscalating();
+
   // - a function that results from the instantiation of a templated entity
   // defined with the constexpr specifier.
   TemplatedKind TK = getTemplatedKind();
@@ -3304,6 +3311,12 @@ bool FunctionDecl::isImmediateFunction() const {
   if (isImmediateEscalating() && BodyContainsImmediateEscalatingExpressions())
     return true;
 
+  if (auto *CD = dyn_cast<CXXConstructorDecl>(this);
+      CD && CD->isInheritingConstructor())
+    return CD->getInheritedConstructor()
+        .getConstructor()
+        ->isImmediateFunction();
+
   if (const auto *MD = dyn_cast<CXXMethodDecl>(this);
       MD && MD->isLambdaStaticInvoker())
     return MD->getParent()->getLambdaCallOperator()->isImmediateFunction();
diff --git a/clang/test/SemaCXX/cxx2b-consteval-propagate.cpp b/clang/test/SemaCXX/cxx2b-consteval-propagate.cpp
index 378414f1361729..187a4958a2ee62 100644
--- a/clang/test/SemaCXX/cxx2b-consteval-propagate.cpp
+++ b/clang/test/SemaCXX/cxx2b-consteval-propagate.cpp
@@ -496,3 +496,24 @@ struct Y {
 template void g<Y>();
 
 }
+
+namespace GH112677 {
+
+class ConstEval {
+ public:
+  consteval ConstEval(int); // expected-note {{declared here}}
+};
+
+struct B {
+    ConstEval val;
+    template <class Anything = int> constexpr
+    B(int arg) : val(arg) {} // expected-note {{undefined constructor 'ConstEval'}}
+};
+struct C : B {
+    using B::B; // expected-note {{in call to 'B<int>(0)'}}
+};
+
+C c(0); // expected-note{{in implicit initialization for inherited constructor of 'C'}}
+// expected-error@-1 {{call to immediate function 'GH112677::C::B' is not a constant expression}}
+
+}