// Test that panic message is not clobbered.
// See issue 30150.
func TestDoublePanic(t *testing.T) {
	output := runTestProg(t, "testprog", "DoublePanic", "GODEBUG=clobberfree=1")
	wants := []string{"panic: XXX", "panic: YYY"}
	for _, want := range wants {
		if !strings.Contains(output, want) {
			t.Errorf("output:\n%s\n\nwant output containing: %s", output, want)
		}
	}
}

You can have attributes on both the requested dependency _or_ the substitute and the substitution is not limited to `platform`: you can actually specify the whole set of dependency attributes using the `variant` notation.

ʇl>„·(VZé‚ F +|ˆ® ½éô /pH¦Ü£= ÕM±¸bv=ü㵕ñ—hàš ßÿ ¨C¤Ê¼øÿ à?L9ÞlC q›&NÖWçuoÔe'ÐimMH ÎúïtËb©˜‹§„ß•1°~ž xEðgÍç%%Î ‘;C²#)ááI †5 fà ž@þkÈUc 5CþE¾£ê@[½A¤0|™ðáü‚ú /£‹-6 êZ 9‚Îy ˜¾Ò ºÈLO ž'~&‹ ßç¡ ©Xa\Í€ Ù è x ŒFò,á ºq•kóÐH‡ëßd ÛºÉ|¬q¯VÆ Ê}rŠòsÄGBP¹* a×I|¸¯ÞŸ‹¢Ÿ U?ÿŸY ¬^dŸˆã¦â÷Ï[Ë´`º¢g· Þ… ¡-Ö JÉ ŽÊî ÷bb %) Ð (\ǤF/ ðà bâKú Šö. M À -•7È®R9îƒ# ¨Zíiƒ X¬÷–¿š€et‡ øЕ Ó‘˜Øžó·Û€´Ó2kC–¬l /ùÐ î¯P‹ô Îæº(9ê òüi Óu ›á ® 6…k|,¾¡ å ä­³ ðúj ø ¢ž åƒÀs ²_, ^#¿lêG{% )b— ¾:9º] % ‰CwTŽW `çºs(F% yd `š’¾!!) Ž7*"…?ÖF % G¸ñž][-ì t6xE...