Robert Wilhelm : vbscript: Allow keywords to be used as function name.

[Alexandre Julliard]

Module: wine
Branch: oldstable
Commit: 90958b10be2ebe1bba5e3841e6b79f8806e90d89
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=90958b10be2ebe1bba5e3841e6b79f8806e90d89

Author: Robert Wilhelm <robert.wilhelm at gmx.net>
Date:   Thu Nov  5 23:12:15 2020 +0100

vbscript: Allow keywords to be used as function name.

Signed-off-by: Robert Wilhelm <robert.wilhelm at gmx.net>
Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
(cherry picked from commit 72977a75a4e281dff69f150b608f50a73bb5c81f)
Signed-off-by: Michael Stefaniuc <mstefani at winehq.org>

---

 dlls/vbscript/parser.y       | 10 +++++-----
 dlls/vbscript/tests/lang.vbs | 22 ++++++++++++++++++++++
 2 files changed, 27 insertions(+), 5 deletions(-)

diff --git a/dlls/vbscript/parser.y b/dlls/vbscript/parser.y
index 20ec89343af..924f6d61c7d 100644
--- a/dlls/vbscript/parser.y
+++ b/dlls/vbscript/parser.y
@@ -486,11 +486,11 @@ ArgumentDecl
 /* these keywords may also be an identifier, depending on context */
 Identifier
     : tIdentifier    { $$ = $1; }
-    | tDEFAULT       { $$ = $1; }
-    | tERROR         { $$ = $1; }
-    | tEXPLICIT      { $$ = $1; }
-    | tPROPERTY      { $$ = $1; }
-    | tSTEP          { $$ = $1; }
+    | tDEFAULT       { ctx->last_token = tIdentifier; $$ = $1; }
+    | tERROR         { ctx->last_token = tIdentifier; $$ = $1; }
+    | tEXPLICIT      { ctx->last_token = tIdentifier; $$ = $1; }
+    | tPROPERTY      { ctx->last_token = tIdentifier; $$ = $1; }
+    | tSTEP          { ctx->last_token = tIdentifier; $$ = $1; }
 
 /* Most statements accept both new line and ':' as separators */
 StSep
diff --git a/dlls/vbscript/tests/lang.vbs b/dlls/vbscript/tests/lang.vbs
index 2cd4f3ef2f7..7504da16e35 100644
--- a/dlls/vbscript/tests/lang.vbs
+++ b/dlls/vbscript/tests/lang.vbs
@@ -1556,9 +1556,31 @@ sub test_identifiers
     Dim step
     step = "xx"
     Call ok(step = "xx", "step = " & step & " expected ""xx""")
+
+    Dim property
+    property = "xx"
+    Call ok(property = "xx", "property = " & property & " expected ""xx""")
 end sub
 call test_identifiers()
 
+Class class_test_identifiers_as_function_name
+    Sub Property ( par )
+    End Sub
+
+    Function Error( par )
+    End Function
+
+    Sub Default ()
+    End Sub
+
+    Function Explicit (par)
+        Explicit = par
+    End Function
+
+    Sub Step ( default )
+    End Sub
+End Class
+
 sub test_dotIdentifiers
     ' test keywords that can also be an identifier after a dot
     Call ok(testObj.rem = 10, "testObj.rem = " & testObj.rem & " expected 10")