Index: clang/lib/Format/UnwrappedLineParser.h
===================================================================
--- clang/lib/Format/UnwrappedLineParser.h
+++ clang/lib/Format/UnwrappedLineParser.h
@@ -153,7 +153,7 @@
   void parseCaseLabel();
   void parseSwitch();
   void parseNamespace();
-  void parseModuleImport();
+  bool parseModuleImport();
   void parseNew();
   void parseAccessSpecifier();
   bool parseEnum();
Index: clang/lib/Format/UnwrappedLineParser.cpp
===================================================================
--- clang/lib/Format/UnwrappedLineParser.cpp
+++ clang/lib/Format/UnwrappedLineParser.cpp
@@ -41,7 +41,7 @@
 
   // Returns the token that would be returned by the next call to
   // getNextToken().
-  virtual FormatToken *peekNextToken() = 0;
+  virtual FormatToken *peekNextToken(bool SkipComment = false) = 0;
 
   // Returns whether we are at the end of the file.
   // This can be different from whether getNextToken() returned an eof token
@@ -169,10 +169,10 @@
     return PreviousTokenSource->getPreviousToken();
   }
 
-  FormatToken *peekNextToken() override {
+  FormatToken *peekNextToken(bool SkipComment) override {
     if (eof())
       return &FakeEOF;
-    return PreviousTokenSource->peekNextToken();
+    return PreviousTokenSource->peekNextToken(SkipComment);
   }
 
   bool isEOF() override { return PreviousTokenSource->isEOF(); }
@@ -288,8 +288,11 @@
     return Position > 0 ? Tokens[Position - 1] : nullptr;
   }
 
-  FormatToken *peekNextToken() override {
+  FormatToken *peekNextToken(bool SkipComment) override {
     int Next = Position + 1;
+    if (SkipComment)
+      while (Tokens[Next]->is(tok::comment))
+        ++Next;
     LLVM_DEBUG({
       llvm::dbgs() << "Peeking ";
       dbgToken(Next);
@@ -1435,8 +1438,22 @@
   return Tok->Previous && Tok->Previous->isOneOf(tok::l_paren, tok::comma);
 }
 
-void UnwrappedLineParser::parseModuleImport() {
-  nextToken();
+bool UnwrappedLineParser::parseModuleImport() {
+  assert(FormatTok->is(Keywords.kw_import) && "'import' expected");
+
+  auto CanFollowImport = [](auto Token) {
+    return Token->Tok.getIdentifierInfo() != nullptr ||
+           Token->isOneOf(tok::colon, tok::less, tok::string_literal);
+  };
+
+  if (!CanFollowImport(Tokens->peekNextToken(/*SkipComment=*/true)))
+    return false;
+
+  do {
+    nextToken();
+  } while (FormatTok->is(tok::comment));
+  assert(CanFollowImport(FormatTok));
+
   while (!eof()) {
     if (FormatTok->is(tok::colon)) {
       FormatTok->setFinalizedType(TT_ModulePartitionColon);
@@ -1462,6 +1479,7 @@
   }
 
   addUnwrappedLine();
+  return true;
 }
 
 // readTokenWithJavaScriptASI reads the next token and terminates the current
@@ -1682,14 +1700,12 @@
     }
     if (Style.isCpp()) {
       nextToken();
-      if (FormatTok->is(Keywords.kw_import)) {
-        parseModuleImport();
-        return;
-      }
       if (FormatTok->is(tok::kw_namespace)) {
         parseNamespace();
         return;
       }
+      if (FormatTok->is(Keywords.kw_import) && parseModuleImport())
+        return;
     }
     break;
   case tok::kw_inline:
@@ -1726,10 +1742,8 @@
         addUnwrappedLine();
         return;
       }
-      if (Style.isCpp()) {
-        parseModuleImport();
+      if (Style.isCpp() && parseModuleImport())
         return;
-      }
     }
     if (Style.isCpp() &&
         FormatTok->isOneOf(Keywords.kw_signals, Keywords.kw_qsignals,
Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -12810,6 +12810,7 @@
   // But 'import' might also be a regular C++ namespace.
   verifyFormat("import::SomeFunction(aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
                "                     aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
+  verifyFormat("import::Bar foo(val ? 2 : 1);");
 }
 
 //===----------------------------------------------------------------------===//
@@ -24654,6 +24655,8 @@
   verifyFormat("import", Style);
   verifyFormat("module", Style);
   verifyFormat("export", Style);
+
+  verifyFormat("import = val ? 2 : 1;");
 }
 
 TEST_F(FormatTest, CoroutineForCoawait) {