A few more edge cases

Author: WardBrian

test/integration/bad/functions-bad31.stan

@@ -1,5 +1,5 @@
 functions {
-  real gen(real parameters) {
+  real gen(real true) {
     return 1;
   }
 }

test/integration/bad/lang/stanc.expected

@@ -511,6 +511,28 @@ Semantic error in 'reused_name.stan', line 4, column 14 to column 15:
    -------------------------------------------------
 
 Identifier 'e' is already in use.
+[exit 1]
+  $ ../../../../../install/default/bin/stanc tparam_array_int.stan
+Semantic error in 'tparam_array_int.stan', line 2, column 2 to column 21:
+   -------------------------------------------------
+     1:  transformed parameters {
+     2:    array[1,2,3] int x;
+           ^
+     3:  }
+   -------------------------------------------------
+
+(Transformed) Parameters cannot be integers.
+[exit 1]
+  $ ../../../../../install/default/bin/stanc tparam_tuple_int.stan
+Semantic error in 'tparam_tuple_int.stan', line 2, column 2 to column 21:
+   -------------------------------------------------
+     1:  transformed parameters {
+     2:    tuple(real, int) x;
+           ^
+     3:  }
+   -------------------------------------------------
+
+(Transformed) Parameters cannot be integers.
 [exit 1]
   $ ../../../../../install/default/bin/stanc unterminated_comment.stan
 Syntax error in 'unterminated_comment.stan', line 4, column -1, lexing error:

test/integration/bad/lang/tparam_array_int.stan

@@ -0,0 +1,3 @@
+transformed parameters {
+  array[1,2,3] int x;
+}

test/integration/bad/lang/tparam_tuple_int.stan

@@ -0,0 +1,3 @@
+transformed parameters {
+  tuple(real, int) x;
+}

test/integration/bad/stanc.expected

@@ -1657,16 +1657,16 @@ Semantic error in 'functions-bad30.stan', line 2, column 7 to column 16:
 Identifier 'generated' clashes with reserved keyword.
 [exit 1]
   $ ../../../../install/default/bin/stanc functions-bad31.stan
-Syntax error in 'functions-bad31.stan', line 2, column 16 to column 26, parsing error:
+Semantic error in 'functions-bad31.stan', line 2, column 16 to column 20:
    -------------------------------------------------
      1:  functions {
-     2:    real gen(real parameters) {
+     2:    real gen(real true) {
                          ^
      3:      return 1;
      4:    }
    -------------------------------------------------
 
-Expected a new identifier but found reserved keyword 'parameters'.
+Identifier 'true' clashes with reserved keyword.
 [exit 1]
   $ ../../../../install/default/bin/stanc functions-bad32.stan
 Semantic error in 'functions-bad32.stan', line 9, column 8 to column 14:

test/integration/cli-args/debug-generation.t/div0.stan

@@ -0,0 +1,5 @@
+data {
+  int N;
+  int M;
+  vector[N %/% M] x;
+}

test/integration/cli-args/debug-generation.t/partial-div0.json

@@ -0,0 +1,3 @@
+{
+  "M": 0
+}

test/integration/cli-args/debug-generation.t/run.t

@@ -17,3 +17,10 @@ Don't provide _enough_ data
   Error in 'debug.stan', line 8, column 10 to column 25:
   Cannot evaluate expression: (((14 + N) + 1) + x.1)
   [1]
+
+Bad data block, cannot be partially evaluated
+
+  $ stanc --debug-generate-data div0.stan --debug-data-file partial-div0.json
+  Error in 'div0.stan', line 4, column 9 to column 16:
+  Integer division by zero
+  [1]