llvm-project/clang/test/Frontend/fixed_point_crash.c
Bevin Hansson da2f852e19 [AST] Fix certain consteval assignment and comma operator issues with fixed-point types.
Summary:
Assignment and comma operators for fixed-point types were being constevaled as other
binary operators, but they need special treatment.

Reviewers: rjmccall, leonardchan, bjope

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D73189
2020-06-26 13:38:11 +02:00

21 lines
374 B
C

// RUN: %clang_cc1 -verify -ffixed-point %s
union a {
_Accum x;
int i;
};
int fn1() {
union a m;
m.x = 5.6k;
return m.i;
}
int fn2() {
union a m;
m.x = 7, 5.6k; // expected-warning {{expression result unused}}
return m.x, m.i; // expected-warning {{expression result unused}}
}
_Accum acc = (0.5r, 6.9k); // expected-warning {{expression result unused}}