Move /src/test to /tests

4 files changed, 160 insertions, 0 deletions

diff --git a/tests/ui/macro_backtrace/auxiliary/ping.rs b/tests/ui/macro_backtrace/auxiliary/ping.rs
new file mode 100644
index 00000000000..25b9efbc93a
--- /dev/null
+++ b/tests/ui/macro_backtrace/auxiliary/ping.rs
@@ -0,0 +1,30 @@
+// Test that the macro backtrace facility works (supporting file)
+
+// a non-local macro
+#[macro_export]
+macro_rules! ping {
+    () => {
+        pong!();
+    }
+}
+
+#[macro_export]
+macro_rules! deep {
+    () => {
+        foo!();
+    }
+}
+
+#[macro_export]
+macro_rules! foo {
+    () => {
+        bar!();
+    }
+}
+
+#[macro_export]
+macro_rules! bar {
+    () => {
+        ping!();
+    }
+}
diff --git a/tests/ui/macro_backtrace/main.-Zmacro-backtrace.stderr b/tests/ui/macro_backtrace/main.-Zmacro-backtrace.stderr
new file mode 100644
index 00000000000..bf85a2d75db
--- /dev/null
+++ b/tests/ui/macro_backtrace/main.-Zmacro-backtrace.stderr
@@ -0,0 +1,72 @@
+error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `error`
+  --> $DIR/main.rs:10:20
+   |
+LL | / macro_rules! pong {
+LL | |     () => { syntax error };
+   | |                    ^^^^^ expected one of 8 possible tokens
+LL | | }
+   | |_- in this expansion of `pong!`
+...
+LL |       pong!();
+   |       ------- in this macro invocation
+
+error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `error`
+  --> $DIR/main.rs:10:20
+   |
+LL | / macro_rules! pong {
+LL | |     () => { syntax error };
+   | |                    ^^^^^ expected one of 8 possible tokens
+LL | | }
+   | |_- in this expansion of `pong!` (#2)
+...
+LL |       ping!();
+   |       ------- in this macro invocation (#1)
+   |
+  ::: $DIR/auxiliary/ping.rs:5:1
+   |
+LL |   macro_rules! ping {
+   |   ----------------- in this expansion of `ping!` (#1)
+LL |       () => {
+LL |           pong!();
+   |           ------- in this macro invocation (#2)
+
+error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `error`
+  --> $DIR/main.rs:10:20
+   |
+LL | / macro_rules! pong {
+LL | |     () => { syntax error };
+   | |                    ^^^^^ expected one of 8 possible tokens
+LL | | }
+   | |_- in this expansion of `pong!` (#5)
+...
+LL |       deep!();
+   |       ------- in this macro invocation (#1)
+   |
+  ::: $DIR/auxiliary/ping.rs:5:1
+   |
+LL |   macro_rules! ping {
+   |   ----------------- in this expansion of `ping!` (#4)
+LL |       () => {
+LL |           pong!();
+   |           ------- in this macro invocation (#5)
+...
+LL |   macro_rules! deep {
+   |   ----------------- in this expansion of `deep!` (#1)
+LL |       () => {
+LL |           foo!();
+   |           ------ in this macro invocation (#2)
+...
+LL |   macro_rules! foo {
+   |   ---------------- in this expansion of `foo!` (#2)
+LL |       () => {
+LL |           bar!();
+   |           ------ in this macro invocation (#3)
+...
+LL |   macro_rules! bar {
+   |   ---------------- in this expansion of `bar!` (#3)
+LL |       () => {
+LL |           ping!();
+   |           ------- in this macro invocation (#4)
+
+error: aborting due to 3 previous errors
+
diff --git a/tests/ui/macro_backtrace/main.default.stderr b/tests/ui/macro_backtrace/main.default.stderr
new file mode 100644
index 00000000000..9ed4b3525e1
--- /dev/null
+++ b/tests/ui/macro_backtrace/main.default.stderr
@@ -0,0 +1,35 @@
+error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `error`
+  --> $DIR/main.rs:10:20
+   |
+LL |     () => { syntax error };
+   |                    ^^^^^ expected one of 8 possible tokens
+...
+LL |     pong!();
+   |     ------- in this macro invocation
+   |
+   = note: this error originates in the macro `pong` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `error`
+  --> $DIR/main.rs:10:20
+   |
+LL |     () => { syntax error };
+   |                    ^^^^^ expected one of 8 possible tokens
+...
+LL |     ping!();
+   |     ------- in this macro invocation
+   |
+   = note: this error originates in the macro `pong` which comes from the expansion of the macro `ping` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `error`
+  --> $DIR/main.rs:10:20
+   |
+LL |     () => { syntax error };
+   |                    ^^^^^ expected one of 8 possible tokens
+...
+LL |     deep!();
+   |     ------- in this macro invocation
+   |
+   = note: this error originates in the macro `pong` which comes from the expansion of the macro `deep` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: aborting due to 3 previous errors
+
diff --git a/tests/ui/macro_backtrace/main.rs b/tests/ui/macro_backtrace/main.rs
new file mode 100644
index 00000000000..6cee3b4cd96
--- /dev/null
+++ b/tests/ui/macro_backtrace/main.rs
@@ -0,0 +1,23 @@
+// Test that the macro backtrace facility works
+// aux-build:ping.rs
+// revisions: default -Zmacro-backtrace
+//[-Zmacro-backtrace] compile-flags: -Z macro-backtrace
+
+#[macro_use] extern crate ping;
+
+// a local macro
+macro_rules! pong {
+    () => { syntax error };
+}
+//~^^ ERROR expected one of
+//~| ERROR expected one of
+//~| ERROR expected one of
+
+#[allow(non_camel_case_types)]
+struct syntax;
+
+fn main() {
+    pong!();
+    ping!();
+    deep!();
+}