JavaScript: Add tests for \d flag from ES2022.

Author: MathiasVP

javascript/extractor/tests/es2022/input/d-flag.js

@@ -0,0 +1,5 @@
+const pattern = /import/dg;
+
+function target() {
+  return pattern;
+}

javascript/extractor/tests/es2022/options.json

@@ -0,0 +1,3 @@
+{
+    "experimental": true
+}

javascript/extractor/tests/es2022/output/trap/d-flag.js.trap

@@ -0,0 +1,54 @@
+#10000=@"/d-flag.js;sourcefile"
+files(#10000,"/d-flag.js")
+#10001=@"/;folder"
+folders(#10001,"/")
+containerparent(#10001,#10000)
+#10002=@"loc,{#10000},0,0,0,0"
+locations_default(#10002,#10000,0,0,0,0)
+hasLocation(#10000,#10002)
+#20000=@"global_scope"
+scopes(#20000,0)
+#20001=@"script;{#10000},1,1"
+toplevels(#20001,0)
+#20002=@"loc,{#10000},1,1,1,1"
+locations_default(#20002,#10000,1,1,1,1)
+hasLocation(#20001,#20002)
+#20003=*
+js_parse_errors(#20003,#20001,"Error: Invalid regular expression flag","const pattern = /import/dg;
+")
+#20004=@"loc,{#10000},1,18,1,18"
+locations_default(#20004,#10000,1,18,1,18)
+hasLocation(#20003,#20004)
+#20005=*
+lines(#20005,#20001,"const pattern = /import/dg;","
+")
+#20006=@"loc,{#10000},1,1,1,27"
+locations_default(#20006,#10000,1,1,1,27)
+hasLocation(#20005,#20006)
+#20007=*
+lines(#20007,#20001,"","
+")
+#20008=@"loc,{#10000},2,1,2,0"
+locations_default(#20008,#10000,2,1,2,0)
+hasLocation(#20007,#20008)
+#20009=*
+lines(#20009,#20001,"function target() {","
+")
+#20010=@"loc,{#10000},3,1,3,19"
+locations_default(#20010,#10000,3,1,3,19)
+hasLocation(#20009,#20010)
+#20011=*
+lines(#20011,#20001,"  return pattern;","
+")
+#20012=@"loc,{#10000},4,1,4,17"
+locations_default(#20012,#10000,4,1,4,17)
+hasLocation(#20011,#20012)
+indentation(#10000,4," ",2)
+#20013=*
+lines(#20013,#20001,"}","")
+#20014=@"loc,{#10000},5,1,5,1"
+locations_default(#20014,#10000,5,1,5,1)
+hasLocation(#20013,#20014)
+numlines(#20001,5,0,0)
+numlines(#10000,5,0,0)
+filetype(#10000,"javascript")