diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp
--- a/clang/lib/Sema/SemaDeclCXX.cpp
+++ b/clang/lib/Sema/SemaDeclCXX.cpp
@@ -16728,6 +16728,10 @@
     if (!UsefulToPrintExpr(LHS) && !UsefulToPrintExpr(RHS))
       return;
 
+    // Don't print obvious boolean literals.
+    if (LHS->getType()->isBooleanType() && RHS->getType()->isBooleanType())
+      return;
+
     struct {
       const clang::Expr *Cond;
       Expr::EvalResult Result;
diff --git a/clang/test/SemaCXX/static-assert.cpp b/clang/test/SemaCXX/static-assert.cpp
--- a/clang/test/SemaCXX/static-assert.cpp
+++ b/clang/test/SemaCXX/static-assert.cpp
@@ -259,7 +259,6 @@
     return !b;
   }
   static_assert(invert(true) == invert(false), ""); // expected-error {{failed}} \
-                                                    // expected-note {{evaluates to 'false == true'}}
 
   /// No notes here since we compare a bool expression with a bool literal.
   static_assert(invert(true) == true, ""); // expected-error {{failed}}