Zebediah Figura : vkd3d-shader/preproc: Append spaces between tokens in macro invocations.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: b4bb3931c5e7e59496c07c2d4e3b6cfd3bf91cf1
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/b4bb3931c5e7e59496c07c2d4e3b6c...

Author: Zebediah Figura 
Date:   Sat Jul 29 18:17:35 2023 -0500

vkd3d-shader/preproc: Append spaces between tokens in macro invocations.

---

libs/vkd3d-shader/preproc.l     | 3 +++
 tests/preproc-macro.shader_test | 6 ++++++
 2 files changed, 9 insertions(+)

diff --git a/libs/vkd3d-shader/preproc.l b/libs/vkd3d-shader/preproc.l
index 728d6184..d360f6ca 100644
--- a/libs/vkd3d-shader/preproc.l
+++ b/libs/vkd3d-shader/preproc.l
@@ -746,6 +746,9 @@ int yylex(YYSTYPE *lval, YYLTYPE *lloc, yyscan_t scanner)
                         if (current_arg)
                             preproc_text_add(current_arg, text);
                 }
+
+                if (current_arg)
+                    preproc_text_add(current_arg, " ");
                 break;
             }
         }
diff --git a/tests/preproc-macro.shader_test b/tests/preproc-macro.shader_test
index 8f073965..96e4b865 100644
--- a/tests/preproc-macro.shader_test
+++ b/tests/preproc-macro.shader_test
@@ -311,3 +311,9 @@ apple # KEY
 #define KEY(a) KEY2(a)

KEY(pa)
+
+[preproc]
+#define KEY2(x) x
+#define KEY KEY2(fa il)
+KEY
+pass