| cb4d9ee2 |
1 | /* PR c/81417 */ |
| 2 | /* { dg-do compile } */ |
| 3 | /* { dg-options "-Wsign-compare -fdiagnostics-show-caret" } */ |
| 4 | |
| 5 | unsigned int |
| 6 | f0 (int x, unsigned int y) |
| 7 | { |
| 85b9be9b |
8 | return x ? y : -1; /* { dg-warning "18:operand of '\\?:' changes signedness from 'int' to 'unsigned int'" } */ |
| cb4d9ee2 |
9 | /* { dg-begin-multiline-output "" } |
| 10 | return x ? y : -1; |
| 11 | ^~ |
| 12 | { dg-end-multiline-output "" } */ |
| 13 | } |
| 14 | |
| 15 | unsigned int |
| 16 | f1 (int xxx, unsigned int yyy) |
| 17 | { |
| 85b9be9b |
18 | return xxx ? yyy : -1; /* { dg-warning "22:operand of '\\?:' changes signedness from 'int' to 'unsigned int'" } */ |
| cb4d9ee2 |
19 | /* { dg-begin-multiline-output "" } |
| 20 | return xxx ? yyy : -1; |
| 21 | ^~ |
| 22 | { dg-end-multiline-output "" } */ |
| 23 | } |
| 24 | |
| 25 | unsigned int |
| 26 | f2 (int xxx, unsigned int yyy) |
| 27 | { |
| 85b9be9b |
28 | return xxx ? -1 : yyy; /* { dg-warning "16:operand of '\\?:' changes signedness from 'int' to 'unsigned int'" } */ |
| cb4d9ee2 |
29 | /* { dg-begin-multiline-output "" } |
| 30 | return xxx ? -1 : yyy; |
| 31 | ^~ |
| 32 | { dg-end-multiline-output "" } */ |
| 33 | } |
| 34 | |
| 35 | unsigned int |
| 36 | f3 (unsigned int yyy) |
| 37 | { |
| 85b9be9b |
38 | return yyy ?: -1; /* { dg-warning "17:operand of '\\?:' changes signedness from 'int' to 'unsigned int'" } */ |
| cb4d9ee2 |
39 | /* { dg-begin-multiline-output "" } |
| 40 | return yyy ?: -1; |
| 41 | ^~ |
| 42 | { dg-end-multiline-output "" } */ |
| 43 | } |
| 44 | |
| 45 | unsigned int |
| 46 | f4 (int xxx, unsigned yyy, short uuu) |
| 47 | { |
| 85b9be9b |
48 | return xxx ? yyy : uuu; /* { dg-warning "22:operand of '\\?:' changes signedness from 'short int' to 'unsigned int'" } */ |
| cb4d9ee2 |
49 | /* { dg-begin-multiline-output "" } |
| 50 | return xxx ? yyy : uuu; |
| 51 | ^~~ |
| 52 | { dg-end-multiline-output "" } */ |
| 53 | } |
| 54 | |
| 55 | unsigned int |
| 56 | f5 (int xxx, unsigned yyy, short uuu) |
| 57 | { |
| 85b9be9b |
58 | return xxx ? uuu : yyy; /* { dg-warning "16:operand of '\\?:' changes signedness from 'short int' to 'unsigned int'" } */ |
| cb4d9ee2 |
59 | /* { dg-begin-multiline-output "" } |
| 60 | return xxx ? uuu : yyy; |
| 61 | ^~~ |
| 62 | { dg-end-multiline-output "" } */ |
| 63 | } |
| 64 | |
| 65 | unsigned int |
| 66 | f6 (int xxx, unsigned yyy, signed char uuu) |
| 67 | { |
| 85b9be9b |
68 | return xxx ? yyy : uuu; /* { dg-warning "22:operand of '\\?:' changes signedness from 'signed char' to 'unsigned int'" } */ |
| cb4d9ee2 |
69 | /* { dg-begin-multiline-output "" } |
| 70 | return xxx ? yyy : uuu; |
| 71 | ^~~ |
| 72 | { dg-end-multiline-output "" } */ |
| 73 | } |
| 74 | |
| 75 | unsigned int |
| 76 | f7 (int xxx, unsigned yyy, signed char uuu) |
| 77 | { |
| 85b9be9b |
78 | return xxx ? uuu : yyy; /* { dg-warning "16:operand of '\\?:' changes signedness from 'signed char' to 'unsigned int'" } */ |
| cb4d9ee2 |
79 | /* { dg-begin-multiline-output "" } |
| 80 | return xxx ? uuu : yyy; |
| 81 | ^~~ |
| 82 | { dg-end-multiline-output "" } */ |
| 83 | } |
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