14 files changed, 121 insertions, 0 deletions
diff --git a/src/test/ui/extenv/extenv-arg-2-not-string-literal.rs b/src/test/ui/extenv/extenv-arg-2-not-string-literal.rs
new file mode 100644
index 000000000..66dced478
--- /dev/null
+++ b/src/test/ui/extenv/extenv-arg-2-not-string-literal.rs
@@ -0,0 +1 @@
+fn main() { env!("one", 10); } //~ ERROR: expected string literal
diff --git a/src/test/ui/extenv/extenv-arg-2-not-string-literal.stderr b/src/test/ui/extenv/extenv-arg-2-not-string-literal.stderr
new file mode 100644
index 000000000..258e2b347
--- /dev/null
+++ b/src/test/ui/extenv/extenv-arg-2-not-string-literal.stderr
@@ -0,0 +1,8 @@
+error: expected string literal
+  --> $DIR/extenv-arg-2-not-string-literal.rs:1:25
+   |
+LL | fn main() { env!("one", 10); }
+   |                         ^^
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/extenv/extenv-no-args.rs b/src/test/ui/extenv/extenv-no-args.rs
new file mode 100644
index 000000000..9f221ed10
--- /dev/null
+++ b/src/test/ui/extenv/extenv-no-args.rs
@@ -0,0 +1 @@
+fn main() { env!(); } //~ ERROR: env! takes 1 or 2 arguments
diff --git a/src/test/ui/extenv/extenv-no-args.stderr b/src/test/ui/extenv/extenv-no-args.stderr
new file mode 100644
index 000000000..318ed635b
--- /dev/null
+++ b/src/test/ui/extenv/extenv-no-args.stderr
@@ -0,0 +1,8 @@
+error: env! takes 1 or 2 arguments
+  --> $DIR/extenv-no-args.rs:1:13
+   |
+LL | fn main() { env!(); }
+   |             ^^^^^^
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/extenv/extenv-not-defined-custom.rs b/src/test/ui/extenv/extenv-not-defined-custom.rs
new file mode 100644
index 000000000..30b72783f
--- /dev/null
+++ b/src/test/ui/extenv/extenv-not-defined-custom.rs
@@ -0,0 +1 @@
+fn main() { env!("__HOPEFULLY_NOT_DEFINED__", "my error message"); } //~ ERROR: my error message
diff --git a/src/test/ui/extenv/extenv-not-defined-custom.stderr b/src/test/ui/extenv/extenv-not-defined-custom.stderr
new file mode 100644
index 000000000..e7da4e046
--- /dev/null
+++ b/src/test/ui/extenv/extenv-not-defined-custom.stderr
@@ -0,0 +1,10 @@
+error: my error message
+  --> $DIR/extenv-not-defined-custom.rs:1:13
+   |
+LL | fn main() { env!("__HOPEFULLY_NOT_DEFINED__", "my error message"); }
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = 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/src/test/ui/extenv/extenv-not-defined-default.rs b/src/test/ui/extenv/extenv-not-defined-default.rs
new file mode 100644
index 000000000..30a06a254
--- /dev/null
+++ b/src/test/ui/extenv/extenv-not-defined-default.rs
@@ -0,0 +1,4 @@
+fn main() {
+    env!("__HOPEFULLY_NOT_DEFINED__");
+    //~^ ERROR: environment variable `__HOPEFULLY_NOT_DEFINED__` not defined
+}
diff --git a/src/test/ui/extenv/extenv-not-defined-default.stderr b/src/test/ui/extenv/extenv-not-defined-default.stderr
new file mode 100644
index 000000000..884875dca
--- /dev/null
+++ b/src/test/ui/extenv/extenv-not-defined-default.stderr
@@ -0,0 +1,10 @@
+error: environment variable `__HOPEFULLY_NOT_DEFINED__` not defined
+  --> $DIR/extenv-not-defined-default.rs:2:5
+   |
+LL |     env!("__HOPEFULLY_NOT_DEFINED__");
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = 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/src/test/ui/extenv/extenv-not-string-literal.rs b/src/test/ui/extenv/extenv-not-string-literal.rs
new file mode 100644
index 000000000..3eaa0b5da
--- /dev/null
+++ b/src/test/ui/extenv/extenv-not-string-literal.rs
@@ -0,0 +1 @@
+fn main() { env!(10, "two"); } //~ ERROR: expected string literal
diff --git a/src/test/ui/extenv/extenv-not-string-literal.stderr b/src/test/ui/extenv/extenv-not-string-literal.stderr
new file mode 100644
index 000000000..342a9f709
--- /dev/null
+++ b/src/test/ui/extenv/extenv-not-string-literal.stderr
@@ -0,0 +1,8 @@
+error: expected string literal
+  --> $DIR/extenv-not-string-literal.rs:1:18
+   |
+LL | fn main() { env!(10, "two"); }
+   |                  ^^
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/extenv/extenv-too-many-args.rs b/src/test/ui/extenv/extenv-too-many-args.rs
new file mode 100644
index 000000000..1adbee583
--- /dev/null
+++ b/src/test/ui/extenv/extenv-too-many-args.rs
@@ -0,0 +1 @@
+fn main() { env!("one", "two", "three"); } //~ ERROR: env! takes 1 or 2 arguments
diff --git a/src/test/ui/extenv/extenv-too-many-args.stderr b/src/test/ui/extenv/extenv-too-many-args.stderr
new file mode 100644
index 000000000..54150a332
--- /dev/null
+++ b/src/test/ui/extenv/extenv-too-many-args.stderr
@@ -0,0 +1,8 @@
+error: env! takes 1 or 2 arguments
+  --> $DIR/extenv-too-many-args.rs:1:13
+   |
+LL | fn main() { env!("one", "two", "three"); }
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/extenv/issue-55897.rs b/src/test/ui/extenv/issue-55897.rs
new file mode 100644
index 000000000..64c4107e8
--- /dev/null
+++ b/src/test/ui/extenv/issue-55897.rs
@@ -0,0 +1,20 @@
+use prelude::*; //~ ERROR unresolved import `prelude`
+
+mod unresolved_env {
+    use env; //~ ERROR unresolved import `env`
+
+    include!(concat!(env!("NON_EXISTENT"), "/data.rs"));
+    //~^ ERROR cannot determine resolution for the macro `env`
+}
+
+mod nonexistent_env {
+    include!(concat!(env!("NON_EXISTENT"), "/data.rs"));
+    //~^ ERROR environment variable `NON_EXISTENT` not defined
+}
+
+mod erroneous_literal {
+    include!(concat!("NON_EXISTENT"suffix, "/data.rs"));
+    //~^ ERROR suffixes on a string literal are invalid
+}
+
+fn main() {}
diff --git a/src/test/ui/extenv/issue-55897.stderr b/src/test/ui/extenv/issue-55897.stderr
new file mode 100644
index 000000000..d2ac0b830
--- /dev/null
+++ b/src/test/ui/extenv/issue-55897.stderr
@@ -0,0 +1,40 @@
+error: environment variable `NON_EXISTENT` not defined
+  --> $DIR/issue-55897.rs:11:22
+   |
+LL |     include!(concat!(env!("NON_EXISTENT"), "/data.rs"));
+   |                      ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: suffixes on a string literal are invalid
+  --> $DIR/issue-55897.rs:16:22
+   |
+LL |     include!(concat!("NON_EXISTENT"suffix, "/data.rs"));
+   |                      ^^^^^^^^^^^^^^^^^^^^ invalid suffix `suffix`
+
+error[E0432]: unresolved import `prelude`
+  --> $DIR/issue-55897.rs:1:5
+   |
+LL | use prelude::*;
+   |     ^^^^^^^
+   |     |
+   |     unresolved import
+   |     help: a similar path exists: `std::prelude`
+
+error[E0432]: unresolved import `env`
+  --> $DIR/issue-55897.rs:4:9
+   |
+LL |     use env;
+   |         ^^^ no `env` in the root
+
+error: cannot determine resolution for the macro `env`
+  --> $DIR/issue-55897.rs:6:22
+   |
+LL |     include!(concat!(env!("NON_EXISTENT"), "/data.rs"));
+   |                      ^^^
+   |
+   = note: import resolution is stuck, try simplifying macro imports
+
+error: aborting due to 5 previous errors
+
+For more information about this error, try `rustc --explain E0432`.