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| author | Kornel <kornel@geekhood.net> | 2023-02-28 16:20:43 +0000 |
|---|---|---|
| committer | Kornel <kornel@geekhood.net> | 2023-02-28 16:44:59 +0000 |
| commit | 2407b0c5787e731f9ed39ad180d87de166fa54bf (patch) | |
| tree | bf306078edd514d40b377eafab5adeb924411315 /tests | |
| parent | 31f858d9a511f24fedb8ed997b28304fec809630 (diff) | |
| download | rust-2407b0c5787e731f9ed39ad180d87de166fa54bf.tar.gz rust-2407b0c5787e731f9ed39ad180d87de166fa54bf.zip | |
Explain compile-time vs run-time difference in env!() error message
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/ui/extenv/extenv-not-defined-default.rs | 4 | ||||
| -rw-r--r-- | tests/ui/extenv/extenv-not-defined-default.stderr | 7 | ||||
| -rw-r--r-- | tests/ui/extenv/issue-55897.stderr | 3 | ||||
| -rw-r--r-- | tests/ui/macros/macros-nonfatal-errors.stderr | 9 |
4 files changed, 13 insertions, 10 deletions
diff --git a/tests/ui/extenv/extenv-not-defined-default.rs b/tests/ui/extenv/extenv-not-defined-default.rs index 30a06a25465..1fb046c78f2 100644 --- a/tests/ui/extenv/extenv-not-defined-default.rs +++ b/tests/ui/extenv/extenv-not-defined-default.rs @@ -1,4 +1,4 @@ fn main() { - env!("__HOPEFULLY_NOT_DEFINED__"); - //~^ ERROR: environment variable `__HOPEFULLY_NOT_DEFINED__` not defined + env!("CARGO__HOPEFULLY_NOT_DEFINED__"); + //~^ ERROR: environment variable `CARGO__HOPEFULLY_NOT_DEFINED__` not defined } diff --git a/tests/ui/extenv/extenv-not-defined-default.stderr b/tests/ui/extenv/extenv-not-defined-default.stderr index 884875dca53..e3dce000530 100644 --- a/tests/ui/extenv/extenv-not-defined-default.stderr +++ b/tests/ui/extenv/extenv-not-defined-default.stderr @@ -1,9 +1,10 @@ -error: environment variable `__HOPEFULLY_NOT_DEFINED__` not defined +error: environment variable `CARGO__HOPEFULLY_NOT_DEFINED__` not defined at compile time --> $DIR/extenv-not-defined-default.rs:2:5 | -LL | env!("__HOPEFULLY_NOT_DEFINED__"); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | env!("CARGO__HOPEFULLY_NOT_DEFINED__"); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | + = help: Cargo sets build script variables at run time. Use `std::env::var("CARGO__HOPEFULLY_NOT_DEFINED__")` instead = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to previous error diff --git a/tests/ui/extenv/issue-55897.stderr b/tests/ui/extenv/issue-55897.stderr index 92e8a44b55f..5752a965e35 100644 --- a/tests/ui/extenv/issue-55897.stderr +++ b/tests/ui/extenv/issue-55897.stderr @@ -1,9 +1,10 @@ -error: environment variable `NON_EXISTENT` not defined +error: environment variable `NON_EXISTENT` not defined at compile time --> $DIR/issue-55897.rs:11:22 | LL | include!(concat!(env!("NON_EXISTENT"), "/data.rs")); | ^^^^^^^^^^^^^^^^^^^^ | + = help: Use `std::env::var("NON_EXISTENT")` to read the variable at run time = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info) error: suffixes on string literals are invalid diff --git a/tests/ui/macros/macros-nonfatal-errors.stderr b/tests/ui/macros/macros-nonfatal-errors.stderr index d42f6c179b7..93fbc9c8a44 100644 --- a/tests/ui/macros/macros-nonfatal-errors.stderr +++ b/tests/ui/macros/macros-nonfatal-errors.stderr @@ -150,18 +150,19 @@ error: expected string literal LL | env!(invalid); | ^^^^^^^ -error: expected string literal - --> $DIR/macros-nonfatal-errors.rs:105:10 +error: env! takes 1 or 2 arguments + --> $DIR/macros-nonfatal-errors.rs:105:5 | LL | env!(foo, abr, baz); - | ^^^ + | ^^^^^^^^^^^^^^^^^^^ -error: environment variable `RUST_HOPEFULLY_THIS_DOESNT_EXIST` not defined +error: environment variable `RUST_HOPEFULLY_THIS_DOESNT_EXIST` not defined at compile time --> $DIR/macros-nonfatal-errors.rs:106:5 | LL | env!("RUST_HOPEFULLY_THIS_DOESNT_EXIST"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | + = help: Use `std::env::var("RUST_HOPEFULLY_THIS_DOESNT_EXIST")` to read the variable at run time = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info) error: format argument must be a string literal |