dmd: Fix interface for C++ backends

dlang · Jan 10, 2025 · 605ca0f · 605ca0f
1 parent eb910dc
commit 605ca0f
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Showing 4 changed files with 17 additions and 2 deletions.
diff --git a/compiler/src/dmd/common/charactertables.d b/compiler/src/dmd/common/charactertables.d
@@ -35,7 +35,7 @@ struct IdentifierCharLookup
     extern(C++) bool function(dchar) isContinue;
 
     /// Lookup the table given the table name
-    static IdentifierCharLookup forTable(IdentifierTable table)
+    extern(C++) static IdentifierCharLookup forTable(IdentifierTable table)
     {
         import dmd.common.identifiertables;
 

diff --git a/compiler/src/dmd/common/charactertables.h b/compiler/src/dmd/common/charactertables.h
@@ -11,10 +11,19 @@
 
 #pragma once
 
+enum class IdentifierTable
+{
+    UAX31,
+    C99,
+    C11,
+    LR, // Least Restrictive aka All
+};
+
 struct IdentifierCharLookup final
 {
     bool(*isStart)(char32_t);
     bool(*isContinue)(char32_t);
 
     // constructor not provided here.
+    static IdentifierCharLookup forTable(IdentifierTable table);
 };
diff --git a/compiler/src/dmd/cxxfrontend.d b/compiler/src/dmd/cxxfrontend.d
@@ -284,6 +284,12 @@ MATCH leastAsSpecialized(FuncDeclaration fd, FuncDeclaration g, Identifiers* nam
     return dmd.funcsem.leastAsSpecialized(fd, g, names);
 }
 
+PURE isPure(FuncDeclaration fd)
+{
+    import dmd.funcsem;
+    return dmd.funcsem.isPure(fd);
+}
+
 /***********************************************************
  * hdrgen.d
  */

diff --git a/compiler/src/dmd/errors.d b/compiler/src/dmd/errors.d
@@ -462,7 +462,7 @@ private struct ErrorInfo
  *      p1          = additional message prefix
  *      p2          = additional message prefix
  */
-private extern(C++) void verrorReport(const Loc loc, const(char)* format, va_list ap, ErrorKind kind, const(char)* p1 = null, const(char)* p2 = null)
+private extern(C++) void verrorReport(const ref Loc loc, const(char)* format, va_list ap, ErrorKind kind, const(char)* p1 = null, const(char)* p2 = null)
 {
     return verrorReport(loc.SourceLoc, format, ap, kind, p1, p2);
 }