hare

commit a5cd69a3a9473d7bb5275cafa68fba9c40368092
parent da2aa867b2ecfd62b8f7cdf5f24e703026369617
Author: Alexey Yerin <yyp@disroot.org>
Date:   Mon, 13 Sep 2021 23:23:00 +0300

cmd/haredoc: error out on non-existent declarations

This allows to quickly see what's the problem instead of just getting
nothing in return.

Signed-off-by: Alexey Yerin <yyp@disroot.org>

Diffstat:
M
cmd/haredoc/main.ha
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/cmd/haredoc/main.ha b/cmd/haredoc/main.ha
@@ -5,6 +5,7 @@ use hare::ast;
 use hare::lex;
 use hare::module;
 use hare::parse;
+use hare::unparse;
 use io;
 use os;
 use path;
@@ -130,6 +131,10 @@ export fn main() void = {
 				ast::decl_free(decls[i]);
 			};
 		};
+		if (len(new) == 0) {
+			fmt::fatal("Could not find {}::{}",
+				unparse::identstr(dirname), decl);
+		};
 		free(decls);
 		decls = new;
 	};