fprintf(stderr, " (%s:%d)\n", "src/global_compiler.nit", 907);
show_backtrace(1);
} else {
fprintf(stderr, " (%s:%d)\n", "src/global_compiler.nit", 907);
show_backtrace(1);
} else {
fprintf(stderr, " (%s:%d)\n", "src/global_compiler.nit", 921);
show_backtrace(1);
} else {
fprintf(stderr, " (%s:%d)\n", "src/global_compiler.nit", 921);
show_backtrace(1);
} else {
fprintf(stderr, " (%s:%d)\n", "src/global_compiler.nit", 922);
show_backtrace(1);
} else {
fprintf(stderr, " (%s:%d)\n", "src/global_compiler.nit", 922);
show_backtrace(1);
} else {
fprintf(stderr, " (%s:%d)\n", "src/global_compiler.nit", 923);
show_backtrace(1);
} else {
fprintf(stderr, " (%s:%d)\n", "src/global_compiler.nit", 923);
show_backtrace(1);
} else {
var304 = ((val* (*)(val*))(var_mmethoddef->class->vft[COLOR_model__MPropDef__location]))(var_mmethoddef) /* location on <var_mmethoddef:MMethodDef>*/;
var305 = ((val* (*)(val*))(var304->class->vft[COLOR_location__Location__file]))(var304) /* file on <var304:Location>*/;
if (var305 == NULL) {
var304 = ((val* (*)(val*))(var_mmethoddef->class->vft[COLOR_model__MPropDef__location]))(var_mmethoddef) /* location on <var_mmethoddef:MMethodDef>*/;
var305 = ((val* (*)(val*))(var304->class->vft[COLOR_location__Location__file]))(var304) /* file on <var304:Location>*/;
if (var305 == NULL) {
fprintf(stderr, " (%s:%d)\n", "src/global_compiler.nit", 954);
show_backtrace(1);
} else {
fprintf(stderr, " (%s:%d)\n", "src/global_compiler.nit", 954);
show_backtrace(1);
} else {
var2 = ((val* (*)(val*))(self->class->vft[COLOR_abstract_compiler__AbstractRuntimeFunction__mmethoddef]))(self) /* mmethoddef on <self:CustomizedRuntimeFunction>*/;
var3 = ((val* (*)(val*))(var2->class->vft[COLOR_model__MMethodDef__msignature]))(var2) /* msignature on <var2:MMethodDef>*/;
if (var3 == NULL) {
var2 = ((val* (*)(val*))(self->class->vft[COLOR_abstract_compiler__AbstractRuntimeFunction__mmethoddef]))(self) /* mmethoddef on <self:CustomizedRuntimeFunction>*/;
var3 = ((val* (*)(val*))(var2->class->vft[COLOR_model__MMethodDef__msignature]))(var2) /* msignature on <var2:MMethodDef>*/;
if (var3 == NULL) {
fprintf(stderr, " (%s:%d)\n", "src/global_compiler.nit", 959);
show_backtrace(1);
} else {
fprintf(stderr, " (%s:%d)\n", "src/global_compiler.nit", 959);
show_backtrace(1);
} else {