Merge nucleic/sleek-thistle-egret-fyej into dev

brush-shell/tests/cases/compat/ifs.yaml

@@ -219,7 +219,7 @@ cases:
       echo "After: [$IFS]"
 
   - name: "IFS does not affect for loop literal words"
-    known_failure: true
+    # nash: fixed by ExpansionPiece::LiteralText (literal words are not field-split)
     stdin: |
       IFS=':'
       for word in a:b:c; do
@@ -249,7 +249,7 @@ cases:
       echo "Quoted: $var"
 
   - name: "IFS with partially quoted expansion"
-    known_failure: true
+    # nash: fixed by ExpansionPiece::LiteralText (literal words are not field-split)
     stdin: |
       IFS=':'
       var="a:b:c"
@@ -309,7 +309,7 @@ cases:
       echo "[$1]"
 
   - name: "IFS with glob pattern literal"
-    known_failure: true
+    # nash: fixed by ExpansionPiece::LiteralText (literal words are not field-split)
     stdin: |
       IFS=':'
       # Glob patterns as literals shouldn't split