Compiler: remove redundant enum prefixes

Author: chqrlie

common/build_target.c2

@@ -274,7 +274,7 @@ public fn BackEndKind Target.getBackEnd(const Target* t) {
 }
 
 public fn bool Target.hasBackEnd(const Target* t) {
-    return t.backend != BackEndKind.None;
+    return t.backend != None;
 }
 
 public fn void Target.setBackEnd(Target* t, BackEndKind kind) {

common/diagnostics.c2

@@ -79,42 +79,42 @@ public fn void Diags.error(Diags* diags, SrcLoc loc, const char* format @(printf
     va_list args;
     va_start(args, format);
     SrcRange range = { 0, 0 }
-    diags.internal(Category.Error, loc, range, format, args);
+    diags.internal(Error, loc, range, format, args);
     va_end(args);
 }
 
 public fn void Diags.error2(Diags* diags, SrcLoc loc, const char* format, va_list args) {
     SrcRange range = { 0, 0 }
-    diags.internal(Category.Error, loc, range, format, args);
+    diags.internal(Error, loc, range, format, args);
 }
 
 public fn void Diags.note(Diags* diags, SrcLoc loc, const char* format @(printf_format), ...) {
     va_list args;
     va_start(args, format);
     SrcRange range = { 0, 0 }
-    diags.internal(Category.Note, loc, range, format, args);
+    diags.internal(Note, loc, range, format, args);
     va_end(args);
 }
 
 public fn void Diags.note2(Diags* diags, SrcLoc loc, const char* format, va_list args) {
     SrcRange range = { 0, 0 }
-    diags.internal(Category.Note, loc, range, format, args);
+    diags.internal(Note, loc, range, format, args);
 }
 
 public fn void Diags.warn(Diags* diags, SrcLoc loc, const char* format @(printf_format), ...) {
     va_list args;
     va_start(args, format);
     SrcRange range = { 0, 0 }
-    Category category = Category.Warning;
-    if (diags.promote_warnings) category = Category.Error;
+    Category category = Warning;
+    if (diags.promote_warnings) category = Error;
     diags.internal(category, loc, range, format, args);
     va_end(args);
 }
 
 public fn void Diags.warn2(Diags* diags, SrcLoc loc, const char* format, va_list args) {
     SrcRange range = { 0, 0 }
-    Category category = Category.Warning;
-    if (diags.promote_warnings) category = Category.Error;
+    Category category = Warning;
+    if (diags.promote_warnings) category = Error;
     diags.internal(category, loc, range, format, args);
 }
 
@@ -124,7 +124,7 @@ public fn void Diags.errorRange(Diags* diags,
                                 const char* format @(printf_format), ...) {
     va_list args;
     va_start(args, format);
-    diags.internal(Category.Error, loc, range, format, args);
+    diags.internal(Error, loc, range, format, args);
     va_end(args);
 }
 
@@ -133,7 +133,7 @@ public fn void Diags.errorRange2(Diags* diags,
                                  SrcRange range,
                                  const char* format,
                                  va_list args) {
-    diags.internal(Category.Error, loc, range, format, args);
+    diags.internal(Error, loc, range, format, args);
 }
 
 fn void Diags.internal(Diags* diags,
@@ -142,7 +142,7 @@ fn void Diags.internal(Diags* diags,
                        SrcRange range,
                        const char* format,
                        va_list args) {
-    if (category == Category.Error) {
+    if (category == Error) {
         diags.num_errors++;
     } else {
         diags.num_warnings++;

common/target_info.c2

@@ -39,28 +39,28 @@ public fn System str2sys(const char* name) {
     for (u32 i=0; i<elemsof(system_names); i++) {
         if (strcasecmp(system_names[i], name) == 0) return (System)i;
     }
-    return System.Unknown;
+    return Unknown;
 }
 
 public fn Arch str2arch(const char* name) {
     for (u32 i=0; i<elemsof(arch_names); i++) {
         if (strcasecmp(arch_names[i], name) == 0) return (Arch)i;
     }
-    return Arch.Unknown;
+    return Unknown;
 }
 
 public fn Vendor str2vendor(const char* name) {
     for (u32 i=0; i<elemsof(vendor_names); i++) {
         if (strcasecmp(vendor_names[i], name) == 0) return (Vendor)i;
     }
-    return Vendor.Unknown;
+    return Unknown;
 }
 
 public fn Abi str2abi(const char* name) {
     for (u32 i=0; i<elemsof(abi_names); i++) {
         if (strcasecmp(abi_names[i], name) == 0) return (Abi)i;
     }
-    return Abi.Unknown;
+    return Unknown;
 }
 
 public type Info struct {