Use mrb_exc_new_str_lit widely

src/load.c

@@ -12,6 +12,7 @@
 #include "mruby/proc.h"
 #include "mruby/string.h"
 #include "mruby/debug.h"
+#include "mruby/error.h"
 
 #if !defined(_WIN32) && SIZE_MAX < UINT32_MAX
 # define SIZE_ERROR_MUL(x, y) ((x) > SIZE_MAX / (y))
@@ -467,8 +468,7 @@ mrb_read_irep(mrb_state *mrb, const uint8_t *bin)
 static void
 irep_error(mrb_state *mrb)
 {
-  static const char msg[] = "irep load error";
-  mrb->exc = mrb_obj_ptr(mrb_exc_new(mrb, E_SCRIPT_ERROR, msg, sizeof(msg) - 1));
+  mrb->exc = mrb_obj_ptr(mrb_exc_new_str_lit(mrb, E_SCRIPT_ERROR, "irep load error"));
 }
 
 mrb_value

src/parse.y

@@ -24,6 +24,7 @@
 #include "mruby.h"
 #include "mruby/compile.h"
 #include "mruby/proc.h"
+#include "mruby/error.h"
 #include "node.h"
 #include "mrb_throw.h"
 
@@ -5398,8 +5399,7 @@ load_exec(mrb_state *mrb, parser_state *p, mrbc_context *c)
       return mrb_undef_value();
     }
     else {
-      static const char msg[] = "syntax error";
-      mrb->exc = mrb_obj_ptr(mrb_exc_new(mrb, E_SYNTAX_ERROR, msg, sizeof(msg) - 1));
+      mrb->exc = mrb_obj_ptr(mrb_exc_new_str_lit(mrb, E_SYNTAX_ERROR, "syntax error"));
       mrb_parser_free(p);
       return mrb_undef_value();
     }
@@ -5407,8 +5407,7 @@ load_exec(mrb_state *mrb, parser_state *p, mrbc_context *c)
   proc = mrb_generate_code(mrb, p);
   mrb_parser_free(p);
   if (proc == NULL) {
-    static const char msg[] = "codegen error";
-    mrb->exc = mrb_obj_ptr(mrb_exc_new(mrb, E_SCRIPT_ERROR, msg, sizeof(msg) - 1));
+    mrb->exc = mrb_obj_ptr(mrb_exc_new_str_lit(mrb, E_SCRIPT_ERROR, "codegen error"));
     return mrb_undef_value();
   }
   if (c) {

src/vm.c

@@ -1209,8 +1209,7 @@ RETRY_TRY_BLOCK:
         struct REnv *e = uvenv(mrb, lv-1);
         if (!e) {
           mrb_value exc;
-          static const char m[] = "super called outside of method";
-          exc = mrb_exc_new(mrb, E_NOMETHOD_ERROR, m, sizeof(m) - 1);
+          exc = mrb_exc_new_str_lit(mrb, E_NOMETHOD_ERROR, "super called outside of method");
           mrb->exc = mrb_obj_ptr(exc);
           goto L_RAISE;
         }
@@ -1424,7 +1423,7 @@ RETRY_TRY_BLOCK:
               goto L_RAISE;
             }
             if (mrb->c->prev->ci == mrb->c->prev->cibase) {
-              mrb_value exc = mrb_exc_new_str(mrb, E_RUNTIME_ERROR, mrb_str_new_lit(mrb, "double resume"));
+              mrb_value exc = mrb_exc_new_str_lit(mrb, E_RUNTIME_ERROR, "double resume");
               mrb->exc = mrb_obj_ptr(exc);
               goto L_RAISE;
             }
@@ -2192,8 +2191,7 @@ RETRY_TRY_BLOCK:
     CASE(OP_TCLASS) {
       /* A B    R(A) := target_class */
       if (!mrb->c->ci->target_class) {
-        static const char msg[] = "no target class or module";
-        mrb_value exc = mrb_exc_new(mrb, E_TYPE_ERROR, msg, sizeof(msg) - 1);
+        mrb_value exc = mrb_exc_new_str_lit(mrb, E_TYPE_ERROR, "no target class or module");
         mrb->exc = mrb_obj_ptr(exc);
         goto L_RAISE;
       }