1 files changed, 6 insertions, 0 deletions
diff --git a/c/lex.c b/c/lex.c
index 5c627f1..6fa6fa3 100644
--- a/c/lex.c
+++ b/c/lex.c
@@ -1507,6 +1507,7 @@ tryinclude(struct lexer *lx, const struct span *span, char *path)
       /* fallthru */
    case LXOK:
       new.save = xmalloc(sizeof *new.save);
+      lx->inclnerror = nerror;
       memcpy(new.save, lx, sizeof *lx);
       *lx = new;
 
@@ -1850,6 +1851,11 @@ Begin:
                markfileonce(lx->fileid, lx->inclguard);
             }
             struct lexer *sv = lx->save;
+            if (sv->inclnerror != nerror) {
+               int line;
+               const char *f = getfilepos(&line, NULL, sv->fileid, sv->chridx-2);
+               note(NULL, "in file included from %s:%d", f, line);
+            }
             memcpy(lx, sv, sizeof *lx);
             free(sv);
             --includedepth;