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authorHans Bolinder <[email protected]>2016-11-16 15:06:17 +0100
committerHans Bolinder <[email protected]>2016-11-22 10:29:04 +0100
commit773948083b57ad59eb90b5668e72175d79acbe1f (patch)
tree36683a8f496a556801bbba3f0fa121a71777350d /lib/dialyzer/test
parenta202c2e0fa1f7810fb19c5a051369ce8b308ebc1 (diff)
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dialyzer: Improve a warning message
Messages regarding guards with orelse/andalso could look like "Clause guard cannot succeed. The variable A was matched against the type any()". Now they look like as if or/and is used: "Guard test is_integer(A::atom()) can never succeed".
Diffstat (limited to 'lib/dialyzer/test')
-rw-r--r--lib/dialyzer/test/map_SUITE_data/results/map_in_guard24
-rw-r--r--lib/dialyzer/test/small_SUITE_data/results/guards2
2 files changed, 3 insertions, 3 deletions
diff --git a/lib/dialyzer/test/map_SUITE_data/results/map_in_guard2 b/lib/dialyzer/test/map_SUITE_data/results/map_in_guard2
index f6fb98a863..46e2e8d36c 100644
--- a/lib/dialyzer/test/map_SUITE_data/results/map_in_guard2
+++ b/lib/dialyzer/test/map_SUITE_data/results/map_in_guard2
@@ -2,11 +2,11 @@
map_in_guard2.erl:10: The call map_in_guard2:assoc_guard_clause('not_a_map') will never return since it differs in the 1st argument from the success typing arguments: (map())
map_in_guard2.erl:12: The pattern 'true' can never match the type 'false'
map_in_guard2.erl:14: The call map_in_guard2:exact_guard_clause(#{}) will never return since it differs in the 1st argument from the success typing arguments: (#{'a':=_, _=>_})
-map_in_guard2.erl:17: Clause guard cannot succeed. The variable M was matched against the type 'not_a_map'
+map_in_guard2.erl:17: Guard test is_map(M::'not_a_map') can never succeed
map_in_guard2.erl:20: Function assoc_update/1 has no local return
map_in_guard2.erl:20: Guard test is_map(M::'not_a_map') can never succeed
-map_in_guard2.erl:22: Clause guard cannot succeed. The variable M was matched against the type 'not_a_map'
map_in_guard2.erl:22: Function assoc_guard_clause/1 has no local return
+map_in_guard2.erl:22: Guard test is_map(M::'not_a_map') can never succeed
map_in_guard2.erl:24: Clause guard cannot succeed. The variable M was matched against the type #{}
map_in_guard2.erl:27: Clause guard cannot succeed. The variable M was matched against the type #{}
map_in_guard2.erl:27: Function exact_guard_clause/1 has no local return
diff --git a/lib/dialyzer/test/small_SUITE_data/results/guards b/lib/dialyzer/test/small_SUITE_data/results/guards
index 824a7cfa24..cd0d3cace0 100644
--- a/lib/dialyzer/test/small_SUITE_data/results/guards
+++ b/lib/dialyzer/test/small_SUITE_data/results/guards
@@ -10,8 +10,8 @@ guards.erl:136: The call guards:t16('a') will never return since it differs in t
guards.erl:136: The call guards:t16('c') will never return since it differs in the 1st argument from the success typing arguments: ('b')
guards.erl:55: Function t5/1 has no local return
guards.erl:55: Guard test is_integer(A::atom()) can never succeed
-guards.erl:59: Clause guard cannot succeed. The variable A was matched against the type any()
guards.erl:59: Function t6/1 has no local return
+guards.erl:59: Guard test is_integer(A::atom()) can never succeed
guards.erl:67: The call guards:t7({42}) will never return since it differs in the 1st argument from the success typing arguments: (atom() | integer())
guards.erl:75: The call guards:t8({42}) will never return since it differs in the 1st argument from the success typing arguments: (atom() | integer())
guards.erl:92: The variable _ can never match since previous clauses completely covered the type {'true','true'}