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authorSom Snytt <som.snytt@gmail.com>2015-01-31 15:55:35 -0800
committerSom Snytt <som.snytt@gmail.com>2015-02-21 17:12:44 -0800
commitdcd4d6700660c480b29eb4c8aeba77403c112d5f (patch)
tree84ee94186fee57d20df4a240e7459f6bf2b9df80 /test/files
parent3a32ae3651f69237bde32598674bc135ad9e4064 (diff)
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SI-9127 Xlint doesn't think spaces are significant
For purposes of warning about missing interpolators, such as `"$greeting"` when the intended code was `s"$greeting"`, spaces are no longer significant. The heuristic was previously intended to allow compileresque strings, where the dollar sign is a common prefix. Currently, the Xlint warning can be selectively disabled.
Diffstat (limited to 'test/files')
-rw-r--r--test/files/neg/t7848-interp-warn.check5
-rw-r--r--test/files/neg/t7848-interp-warn.scala2
-rw-r--r--test/files/neg/t9127.check12
-rw-r--r--test/files/neg/t9127.flags1
-rw-r--r--test/files/neg/t9127.scala7
5 files changed, 25 insertions, 2 deletions
diff --git a/test/files/neg/t7848-interp-warn.check b/test/files/neg/t7848-interp-warn.check
index 4cf9d55ffd..637fc8941a 100644
--- a/test/files/neg/t7848-interp-warn.check
+++ b/test/files/neg/t7848-interp-warn.check
@@ -4,9 +4,12 @@ t7848-interp-warn.scala:8: warning: possible missing interpolator: detected inte
t7848-interp-warn.scala:12: warning: possible missing interpolator: detected an interpolated expression
"A doubly important ${foo * 2} message!"
^
+t7848-interp-warn.scala:15: warning: possible missing interpolator: detected interpolated identifier `$bar`
+ def i = s"Try using '${ "$bar" }' instead." // was: no warn on space test
+ ^
t7848-interp-warn.scala:16: warning: possible missing interpolator: detected interpolated identifier `$bar`
def j = s"Try using '${ "something like $bar" }' instead." // warn
^
error: No warnings can be incurred under -Xfatal-warnings.
-three warnings found
+four warnings found
one error found
diff --git a/test/files/neg/t7848-interp-warn.scala b/test/files/neg/t7848-interp-warn.scala
index 3887aff8de..a76141041d 100644
--- a/test/files/neg/t7848-interp-warn.scala
+++ b/test/files/neg/t7848-interp-warn.scala
@@ -12,7 +12,7 @@ object Test {
"A doubly important ${foo * 2} message!"
}
def h = s"Try using '$$bar' instead." // no warn
- def i = s"Try using '${ "$bar" }' instead." // no warn on space test
+ def i = s"Try using '${ "$bar" }' instead." // was: no warn on space test
def j = s"Try using '${ "something like $bar" }' instead." // warn
def k = f"Try using '$bar' instead." // no warn on other std interps
}
diff --git a/test/files/neg/t9127.check b/test/files/neg/t9127.check
new file mode 100644
index 0000000000..2ecf8af464
--- /dev/null
+++ b/test/files/neg/t9127.check
@@ -0,0 +1,12 @@
+t9127.scala:4: warning: possible missing interpolator: detected interpolated identifier `$s`
+ val t = "$s"
+ ^
+t9127.scala:5: warning: possible missing interpolator: detected an interpolated expression
+ val u = "a${s}b"
+ ^
+t9127.scala:6: warning: possible missing interpolator: detected interpolated identifier `$s`
+ val v = "a$s b"
+ ^
+error: No warnings can be incurred under -Xfatal-warnings.
+three warnings found
+one error found
diff --git a/test/files/neg/t9127.flags b/test/files/neg/t9127.flags
new file mode 100644
index 0000000000..b0d7bc25cb
--- /dev/null
+++ b/test/files/neg/t9127.flags
@@ -0,0 +1 @@
+-Xlint:missing-interpolator -Xfatal-warnings
diff --git a/test/files/neg/t9127.scala b/test/files/neg/t9127.scala
new file mode 100644
index 0000000000..c0746144eb
--- /dev/null
+++ b/test/files/neg/t9127.scala
@@ -0,0 +1,7 @@
+
+trait X {
+ val s = "hello"
+ val t = "$s"
+ val u = "a${s}b"
+ val v = "a$s b"
+}