From: Wolfgang (Blub) Bumiller <blub@speed.at>
Date: Thu, 16 Aug 2012 13:31:46 +0000 (+0200)
Subject: print a proper error message when a function lacks a body
X-Git-Tag: 0.1-rc1~251
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=98567e20f31f4d095320269dc166c904cd3ad67a;p=xonotic%2Fgmqcc.git

print a proper error message when a function lacks a body
---

diff --git a/ast.c b/ast.c
index 41a53f0..d8bd293 100644
--- a/ast.c
+++ b/ast.c
@@ -846,6 +846,11 @@ bool ast_function_codegen(ast_function *self, ir_builder *ir)
         return true;
     }
 
+    if (!self->blocks_count) {
+        asterror(ast_ctx(self), "function `%s` has no body", self->name);
+        return false;
+    }
+
     self->curblock = ir_function_create_block(irf, "entry");
     if (!self->curblock)
         return false;
@@ -867,6 +872,7 @@ bool ast_function_codegen(ast_function *self, ir_builder *ir)
         else
         {
             /* error("missing return"); */
+            asterror(ast_ctx(self), "function `%s` missing return value", self->name);
             return false;
         }
     }