Index: clang/lib/Format/UnwrappedLineParser.cpp
===================================================================
--- clang/lib/Format/UnwrappedLineParser.cpp
+++ clang/lib/Format/UnwrappedLineParser.cpp
@@ -2050,6 +2050,13 @@
       nextToken();
       if (FormatTok->is(tok::l_paren))
         parseParens();
+      if (FormatTok->Previous && FormatTok->Previous->is(tok::identifier) &&
+          FormatTok->is(tok::l_brace)) {
+        do {
+          nextToken();
+        } while (!FormatTok->is(tok::r_brace));
+        nextToken();
+      }
 
       // In case identifiers were removed by clang-tidy, what might follow is
       // multiple commas in sequence - after the first identifier.
Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -2727,6 +2727,20 @@
                "    throw;\n"
                "  }\n"
                "};\n");
+  verifyFormat("class A {\n"
+               "  int a;\n"
+               "  A() try : a(0), b{1} {\n"
+               "  } catch (...) {\n"
+               "    throw;\n"
+               "  }\n"
+               "};\n");
+  verifyFormat("class A {\n"
+               "  int a;\n"
+               "  A() try : a(0), b{1}, c{2} {\n"
+               "  } catch (...) {\n"
+               "    throw;\n"
+               "  }\n"
+               "};\n");
 
   // Incomplete try-catch blocks.
   verifyIncompleteFormat("try {} catch (");