../src/dmd -Ifail_compilation -odtest_results/fail_compilation -oftest_results/fail_compilation/fail274 -c fail_compilation/fail274.d fail_compilation/fail274.d(2): ] expected instead of ';' Program received signal SIGSEGV, Segmentation fault. 0x08128b17 in halt () at mars.c:230 230 *(char*)0=0; (gdb) bt #0 0x08128b17 in halt () at mars.c:230 #1 0x0811571e in asmerr (errnum=16) at iasm.c:1858 #2 0x0811316c in asm_chktok (toknum=TOKrbracket, errnum=16) at iasm.c:541 #3 0x08118b99 in asm_br_exp () at iasm.c:3840 #4 0x08118898 in asm_mul_exp () at iasm.c:3748 #5 0x081187c3 in asm_add_exp () at iasm.c:3709 #6 0x081186ab in asm_shift_exp () at iasm.c:3681 #7 0x0811857b in asm_rel_exp () at iasm.c:3630 #8 0x08118440 in asm_equal_exp () at iasm.c:3587 #9 0x0811839c in asm_and_exp () at iasm.c:3564 #10 0x081182f8 in asm_xor_exp () at iasm.c:3541 #11 0x08118254 in asm_inc_or_exp () at iasm.c:3518 #12 0x08118198 in asm_log_and_exp () at iasm.c:3495 #13 0x081180dc in asm_log_or_exp () at iasm.c:3473 #14 0x0811807c in asm_cond_exp () at iasm.c:3453 #15 0x081199d4 in AsmStatement::semantic (this=0x820e6f8, sc=0x82430e8) at iasm.c:4478 #16 0x08165818 in CompoundStatement::semantic (this=0x820e740, sc=0x82430e8) at statement.c:481 #17 0x080f82a2 in FuncDeclaration::semantic3 (this=0x820e590, sc=0x8243058) at func.c:1215 #18 0x0812d6b2 in Module::semantic3 (this=0x820e068) at module.c:859 #19 0x0812ab72 in main (argc=11, argv=0x82044d0) at mars.c:1193 A regression hunt shows that this was caused by r605 which did affect iasm.c in big ways (despite the fairly innocent submit comment)
Removing the halt that looks like left a left over debug aid based on it's indentation does remove the problem. The expected test failure still fails as expected. diff --git a/src/iasm.c b/src/iasm.c index 2776d73..2261b76 100644 --- a/src/iasm.c +++ b/src/iasm.c @@ -1855,7 +1855,6 @@ STATIC void asmerr(int errnum, ...) printf("\n"); fflush(stdout); -halt(); longjmp(asmstate.env,1); }
http://www.dsource.org/projects/dmd/changeset/656