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// This test is to check if the warning is emitted when no space
// between `-o` and arg is applied, see issue #142812
//@ ignore-cross-compile
use run_make_support::rustc;
fn main() {
// test fake args
rustc()
.input("main.rs")
.arg("-optimize")
.run()
.assert_stderr_contains(
"warning: option `-o` has no space between flag name and value, which can be confusing",
)
.assert_stderr_contains(
"note: output filename `-o ptimize` is applied instead of a flag named `optimize`",
);
rustc()
.input("main.rs")
.arg("-o0")
.run()
.assert_stderr_contains(
"warning: option `-o` has no space between flag name and value, which can be confusing",
)
.assert_stderr_contains(
"note: output filename `-o 0` is applied instead of a flag named `o0`",
);
rustc().input("main.rs").arg("-o1").run();
// test real args by iter optgroups
rustc()
.input("main.rs")
.arg("-out-dir")
.run()
.assert_stderr_contains(
"warning: option `-o` has no space between flag name and value, which can be confusing",
)
.assert_stderr_contains(
"note: output filename `-o ut-dir` is applied instead of a flag named `out-dir`",
)
.assert_stderr_contains(
"help: insert a space between `-o` and `ut-dir` if this is intentional: `-o ut-dir`",
);
// test real args by iter CG_OPTIONS
rustc()
.input("main.rs")
.arg("-opt_level")
.run()
.assert_stderr_contains(
"warning: option `-o` has no space between flag name and value, which can be confusing",
)
.assert_stderr_contains(
"note: output filename `-o pt_level` is applied instead of a flag named `opt_level`",
)
.assert_stderr_contains(
"help: insert a space between `-o` and `pt_level` if this is intentional: `-o pt_level`"
);
// separater in-sensitive
rustc()
.input("main.rs")
.arg("-opt-level")
.run()
.assert_stderr_contains(
"warning: option `-o` has no space between flag name and value, which can be confusing",
)
.assert_stderr_contains(
"note: output filename `-o pt-level` is applied instead of a flag named `opt-level`",
)
.assert_stderr_contains(
"help: insert a space between `-o` and `pt-level` if this is intentional: `-o pt-level`"
);
rustc()
.input("main.rs")
.arg("-overflow-checks")
.run()
.assert_stderr_contains(
"warning: option `-o` has no space between flag name and value, which can be confusing",
)
.assert_stderr_contains(
"note: output filename `-o verflow-checks` \
is applied instead of a flag named `overflow-checks`",
)
.assert_stderr_contains(
"help: insert a space between `-o` and `verflow-checks` \
if this is intentional: `-o verflow-checks`",
);
// No warning for Z_OPTIONS
rustc().input("main.rs").arg("-oom").run().assert_stderr_equals("");
// test no warning when there is space between `-o` and arg
rustc().input("main.rs").arg("-o").arg("ptimize").run().assert_stderr_equals("");
rustc().input("main.rs").arg("--out-dir").arg("xxx").run().assert_stderr_equals("");
rustc().input("main.rs").arg("-o").arg("out-dir").run().assert_stderr_equals("");
}
|
