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| author | Joseph Myers <joseph@codesourcery.com> | 2022-12-07 19:24:45 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2022-12-07 19:24:45 +0000 |
| commit | dc02d4a99a7073dbef193c93529f2e1b64addfe2 (patch) | |
| tree | 78e261fa6a989a779d8577cee9d52a93b1d386f9 /gcc | |
| parent | ce53cf7b61ea6bce05570e2fd1f8c10eee308ab0 (diff) | |
| download | gcc-dc02d4a99a7073dbef193c93529f2e1b64addfe2.zip gcc-dc02d4a99a7073dbef193c93529f2e1b64addfe2.tar.gz gcc-dc02d4a99a7073dbef193c93529f2e1b64addfe2.tar.bz2 | |
testsuite: Add test for C90 auto with implicit int
Add a test for the case of auto with implicit int in C90 mode, which
is incompatible with C2x semantics (I missed adding such a test when
implementing C2x auto).
Tested for x86_64-pc-linux-gnu.
* gcc.dg/c90-auto-1.c: New test.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/gcc.dg/c90-auto-1.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/c90-auto-1.c b/gcc/testsuite/gcc.dg/c90-auto-1.c new file mode 100644 index 0000000..f00f767 --- /dev/null +++ b/gcc/testsuite/gcc.dg/c90-auto-1.c @@ -0,0 +1,12 @@ +/* Test auto with implicit int for C90. */ +/* { dg-do compile } */ +/* { dg-options "-std=c90 -pedantic-errors" } */ + +void +f (void) +{ + /* This should have type int following C90 rules, whereas in C2x it + would have type double. */ + auto x = 1.5; + int *p = &x; +} |