fileapi: Extend codemodel targets with language standard

1 files changed, 18 insertions, 0 deletions

diff --git a/Help/manual/cmake-file-api.7.rst b/Help/manual/cmake-file-api.7.rst
index 91be31d..b54859c 100644
--- a/Help/manual/cmake-file-api.7.rst
+++ b/Help/manual/cmake-file-api.7.rst
@@ -869,6 +869,24 @@ with members:
     A string specifying the language (e.g. ``C``, ``CXX``, ``Fortran``)
     of the toolchain is used to compile the source file.
 
+  ``languageStandard``
+    Optional member that is present when the language standard is set
+    explicitly (e.g. via :prop_tgt:`CXX_STANDARD`) or implicitly by
+    compile features.  Each entry is a JSON object with two members:
+
+    ``backtraces``
+      Optional member that is present when a CMake language backtrace to
+      the ``<LANG>_STANDARD`` setting is available.  If the language
+      standard was set implicitly by compile features those are used as
+      the backtrace(s).  It's possible for multiple compile features to
+      require the same language standard so there could be multiple
+      backtraces. The value is a JSON array with each entry being an
+      unsigned integer 0-based index into the ``backtraceGraph``
+      member's ``nodes`` array.
+
+    ``standard``
+      String representing the language standard.
+
   ``compileCommandFragments``
     Optional member that is present when fragments of the compiler command
     line invocation are available.  The value is a JSON array of entries