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Diffstat (limited to '')
| -rw-r--r-- | src/test/ui/macros/derive-in-eager-expansion-hang.stderr | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/macros/derive-in-eager-expansion-hang.stderr b/src/test/ui/macros/derive-in-eager-expansion-hang.stderr new file mode 100644 index 000000000..e0a4f3878 --- /dev/null +++ b/src/test/ui/macros/derive-in-eager-expansion-hang.stderr @@ -0,0 +1,22 @@ +error: format argument must be a string literal + --> $DIR/derive-in-eager-expansion-hang.rs:4:5 + | +LL | / { +LL | | #[derive(Clone)] +LL | | struct S; +LL | | +LL | | "" +LL | | } + | |_____^ +... +LL | format_args!(hang!()); + | ------- in this macro invocation + | + = note: this error originates in the macro `hang` (in Nightly builds, run with -Z macro-backtrace for more info) +help: you might be missing a string literal to format with + | +LL | format_args!("{}", hang!()); + | +++++ + +error: aborting due to previous error + |