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authorHans Bolinder <[email protected]>2017-12-21 14:15:47 +0100
committerHans Bolinder <[email protected]>2018-01-09 16:52:14 +0100
commit9ab233d389bfc40ddaa56af80ace5cc78470a92b (patch)
tree34d147cf48674aff810dd5a3ce563e7987907f18 /lib
parentcf3b2c808e8b7eccd39bedbb9c62432f7da5ca59 (diff)
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syntax_tools: Correct handling of stacktrace variable
A quick fix to make the test suite work with the updated erl_eval. [I think that if "A:B:_" is allowed, it should have a representation in the abstract format, but that's another story. The pretty printer should not modify the source code, just print it nicely, IMHO. (But removing parentheses is OK)]
Diffstat (limited to 'lib')
-rw-r--r--lib/syntax_tools/src/erl_prettypr.erl3
-rw-r--r--lib/syntax_tools/src/erl_syntax.erl10
2 files changed, 8 insertions, 5 deletions
diff --git a/lib/syntax_tools/src/erl_prettypr.erl b/lib/syntax_tools/src/erl_prettypr.erl
index f03f326278..60a15c8e3f 100644
--- a/lib/syntax_tools/src/erl_prettypr.erl
+++ b/lib/syntax_tools/src/erl_prettypr.erl
@@ -780,8 +780,7 @@ lay_2(Node, Ctxt) ->
'_' ->
beside(D1, beside(text(":"), D2));
_ ->
- D3 = lay(erl_syntax:class_qualifier_stacktrace(Node),
- Ctxt1),
+ D3 = lay(Stacktrace, Ctxt1),
beside(D1, beside(beside(text(":"), D2),
beside(text(":"), D3)))
end;
diff --git a/lib/syntax_tools/src/erl_syntax.erl b/lib/syntax_tools/src/erl_syntax.erl
index ed552b73df..b816c0699c 100644
--- a/lib/syntax_tools/src/erl_syntax.erl
+++ b/lib/syntax_tools/src/erl_syntax.erl
@@ -3895,7 +3895,9 @@ fold_try_clause({clause, Pos, [P], Guard, Body}) ->
unfold_try_clauses(Cs) ->
[unfold_try_clause(C) || C <- Cs].
-unfold_try_clause({clause, Pos, [{tuple, _, [{atom, _, throw}, V, _]}],
+unfold_try_clause({clause, Pos, [{tuple, _, [{atom, _, throw},
+ V,
+ [{var, _, '_'}]]}],
Guard, Body}) ->
{clause, Pos, [V], Guard, Body};
unfold_try_clause({clause, Pos, [{tuple, _, [C, V, Stacktrace]}],
@@ -7761,8 +7763,9 @@ subtrees(T) ->
catch_expr ->
[[catch_expr_body(T)]];
class_qualifier ->
- [[class_qualifier_argument(T)],
- [class_qualifier_body(T)]];
+ [[class_qualifier_argument(T)],
+ [class_qualifier_body(T)],
+ [class_qualifier_stacktrace(T)]];
clause ->
case clause_guard(T) of
none ->
@@ -7983,6 +7986,7 @@ make_tree(block_expr, [B]) -> block_expr(B);
make_tree(case_expr, [[A], C]) -> case_expr(A, C);
make_tree(catch_expr, [[B]]) -> catch_expr(B);
make_tree(class_qualifier, [[A], [B]]) -> class_qualifier(A, B);
+make_tree(class_qualifier, [[A], [B], [C]]) -> class_qualifier(A, B, C);
make_tree(clause, [P, B]) -> clause(P, none, B);
make_tree(clause, [P, [G], B]) -> clause(P, G, B);
make_tree(cond_expr, [C]) -> cond_expr(C);