I added this test back in r7-934-g15c671a79ca66d, but it looks like r15-2125-g81824596361cf4 changed the error message.
Tested on x86_64-pc-linux-gnu. Pushed to trunk as r16-3172-gf622df9af2e7c1. gcc/testsuite/ChangeLog: PR testsuite/119783 jit.dg/test-error-impossible-must-tail-call.c * jit.dg/test-error-impossible-must-tail-call.c (verify_code): Check that we get a suitable-looking error message, but don't try to specify exactly what the message is. --- gcc/testsuite/jit.dg/test-error-impossible-must-tail-call.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/gcc/testsuite/jit.dg/test-error-impossible-must-tail-call.c b/gcc/testsuite/jit.dg/test-error-impossible-must-tail-call.c index 8848d3015a9a..a50dcb2f43c1 100644 --- a/gcc/testsuite/jit.dg/test-error-impossible-must-tail-call.c +++ b/gcc/testsuite/jit.dg/test-error-impossible-must-tail-call.c @@ -88,6 +88,8 @@ verify_code (gcc_jit_context *ctxt, gcc_jit_result *result) { CHECK_VALUE (result, NULL); - CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt), - "cannot tail-call: callee returns a structure"); + /* Check that we get an error message with a reason; we + don't want to overspecify the test with a precise reason, though. */ + CHECK_STRING_STARTS_WITH (gcc_jit_context_get_first_error (ctxt), + "cannot tail-call: "); } -- 2.26.3