refactor(strings): construct string values implicitly from raw literals

Keep double-quoted literals and text constants as C_STRING values. Use
marked STRING constructors for text and CHAR conversion, preserving
string operations and I/O through the existing class machinery.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

1 files changed, 1 insertions, 12 deletions

diff --git a/lib/CodeGen/ControlFlowGen.cc b/lib/CodeGen/ControlFlowGen.cc
index fe9a954..3d16098 100644
--- a/lib/CodeGen/ControlFlowGen.cc
+++ b/lib/CodeGen/ControlFlowGen.cc
@@ -216,18 +216,7 @@ void CodeGen::emitCaseStmt(CaseStmtAST *Stmt) {
             Value *LabelValue = emitExpr(Label);
             Value *LeftValue = Selected;
             const TypeInfo *LeftType = SelectorType;
-            bool LabelConverted = false;
-            // CHAR and STRING compare as STRING.
-            if (SelectorType->isString() && LabelType->Kind == TypeKind::Char) {
-                LabelValue = emitStringFromChar(LabelValue);
-                LabelType = SelectorType;
-                LabelConverted = true;
-            } else if (SelectorType->Kind == TypeKind::Char && LabelType->isString()) {
-                LeftValue = emitStringFromChar(Selected);
-                if (LeftValue) materializeOperatorReceiver(LeftValue, LabelType);
-                LeftType = LabelType;
-            }
-            if (containsString(LabelType) && (LabelConverted || !isObjectLValue(Label)))
+            if (containsString(LabelType) && !isObjectLValue(Label))
                 materializeOperatorReceiver(LabelValue, LabelType);
             ResultContext BoolContext{resolveType("BOOLEAN"), true};
             auto Overload = resolveOperator(Op, LeftType, LabelType, &BoolContext);