From 987d42fe6978f9c9fc9df0ac8584c2cd0926e7e9 Mon Sep 17 00:00:00 2001
From: Isaiah Norton <isaiah.norton@gmail.com>
Date: Mon, 5 Oct 2015 21:39:22 -0400
Subject: [PATCH] Show file:line with binding deprecation warning

---
 src/module.c        | 7 +++++++
 test/cmdlineargs.jl | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/module.c b/src/module.c
index 3520de1015d9f..44bff90e5a3c2 100644
--- a/src/module.c
+++ b/src/module.c
@@ -479,6 +479,9 @@ DLLEXPORT int jl_is_binding_deprecated(jl_module_t *m, jl_sym_t *var)
     return b && b->deprecated;
 }
 
+extern const char *jl_filename;
+extern int jl_lineno;
+
 void jl_binding_deprecation_warning(jl_binding_t *b)
 {
     if (b->deprecated && jl_options.depwarn) {
@@ -503,6 +506,10 @@ void jl_binding_deprecation_warning(jl_binding_t *b)
             jl_printf(JL_STDERR, " instead");
         }
         jl_printf(JL_STDERR, ".\n");
+
+        if (jl_options.depwarn != JL_OPTIONS_DEPWARN_ERROR)
+            jl_printf(JL_STDERR, "  likely near %s:%d\n", jl_filename, jl_lineno);
+
         if (jl_options.depwarn == JL_OPTIONS_DEPWARN_ERROR) {
             if (b->owner)
                 jl_errorf("deprecated binding: %s.%s", b->owner->name->name, b->name->name);
diff --git a/test/cmdlineargs.jl b/test/cmdlineargs.jl
index 2ed49d782c316..9a8e9396aed1a 100644
--- a/test/cmdlineargs.jl
+++ b/test/cmdlineargs.jl
@@ -173,7 +173,7 @@ let exename = `$(joinpath(JULIA_HOME, Base.julia_exename())) --precompiled=yes`
             wait(proc)
             close(out.in)
             @test success(proc)
-            @test readchomp(out) == "WARNING: Foo.Deprecated is deprecated."
+            @test readchomp(out) == "WARNING: Foo.Deprecated is deprecated.\n  likely near no file:5"
         end
 
         @unix_only let out  = Pipe(),